Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Scenario : You are interested in the pay rates in southwest Idaho because you ha

ID: 2946697 • Letter: S

Question

Scenario: You are interested in the pay rates in southwest Idaho because you have heard those who live in Boise make more than those in the surrounding cities.   You have conducted a survey and are now ready to analyze the results and preform hypothesis testing.

1.     What are your hypotheses?

H0 =

H1 =

2.     What level of significance have you selected? .05

3.     What test statistic will you be using?

a.     Why?

4.     What is your decision rule (critical value)?

5.     What is your computed test statistic and conclusion?

6.     Please summarize your hypotheses, procedures, and conclusion in narrative form.

Pay Residence $       11.90 Nampa $       10.65 Boise $       13.65 Caldwell $       12.20 Nampa $       13.22 Meridian $       16.15 Meridian $       12.25 Nampa $       11.30 Caldwell $       15.36 Boise $       26.22 Caldwell $       17.15 Caldwell $       17.23 Boise $       16.48 Boise $       17.23 Meridian $       25.78 Boise $       15.05 Boise $       15.30 Nampa $       27.10 Meridian $       15.00 Nampa $       11.80 Caldwell $       10.35 Nampa $       17.23 Nampa $       16.90 Boise $       12.23 Boise $       12.35 Caldwell $       15.84 Caldwell $       17.64 Caldwell $       11.65 Nampa $       13.80 Nampa $       19.42 Meridian $       10.80 Caldwell $       17.20 Nampa $       16.80 Caldwell $       15.66 Caldwell $       15.22 Nampa $       18.00 Nampa $       20.28 Nampa $       16.75 Caldwell $       24.02 Caldwell $       16.44 Boise $       15.90 Meridian $       15.00 Caldwell $       14.45 Nampa $       16.80 Caldwell $       11.35 Nampa $       17.52 Caldwell $       19.00 Meridian $       18.48 Boise $       11.05 Caldwell $       14.75 Nampa $       16.75 Nampa $       20.50 Caldwell $       11.13 Boise $       26.88 Kuna $       12.45 Nampa $       11.55 Meridian $       12.89 Kuna $       11.40 Nampa $       15.55 Kuna $       12.21 Nampa $       16.32 Nampa $       10.40 Nampa $       12.77 Caldwell $       21.50 Boise $       15.65 Kuna $       16.25 Boise $       14.00 Nampa $       14.90 Nampa $         9.95 Nampa $       18.00 Nampa $       17.00 Nampa $       17.23 Meridian $       10.10 Nampa $       11.75 Nampa $       10.25 Meridian $       19.84 Nampa $       21.38 Boise $       16.55 Nampa $       15.00 Meridian $       11.00 Kuna $       12.85 Nampa $       14.15 Caldwell $       10.09 Boise $         9.50 Boise $       17.23 Meridian $       11.95 Nampa $       13.20 Nampa $       12.45 Nampa $       22.92 Meridian $       18.84 Boise $       13.40 Meridian $       18.96 Meridian $       15.80 Nampa $       11.85 Nampa $       16.20 Boise $       10.70 Nampa $       12.25 Kuna $       16.50 Kuna $       10.20 Kuna $       17.23 Nampa $       10.80 Kuna $       15.64 Nampa $       22.00 Caldwell $       16.10 Kuna $       12.17 Meridian $       12.60 Nampa $       10.90 Nampa $       14.25 Nampa $       16.74 Nampa $       14.25 Boise $       13.00 Nampa $       21.16 Caldwell $       18.00 Boise $       16.60 Nampa $       14.10 Meridian $       14.50 Nampa $       13.66 Caldwell $         9.00 Kuna $       12.09 Kuna $       15.20 Meridian $       10.60 Nampa $       16.40 Nampa $       12.05 Boise $       15.70 Boise $       15.00 Meridian $       17.88 Boise $       26.66 Boise $       16.00 Boise $       23.14 Nampa $       16.10 Caldwell $       10.45 Kuna $       15.24 Kuna $       15.96 Boise $       13.30 Nampa $       18.74 Meridian $       11.50 Kuna $       14.60 Nampa $       23.00 Nampa $       12.75 Nampa $       10.55 Kuna $       22.70 Nampa $       15.86 Nampa $       24.00 Kuna $       21.60 Kuna $       20.94 Nampa $       11.00 Caldwell $       15.40 Meridian $       20.22 Kuna $       16.05 Kuna $       15.42 Meridian $       16.85 Boise $       17.23 Nampa $       16.97 Nampa $       12.45 Nampa $       13.70 Nampa $       15.85 Nampa $       12.01 Meridian $       21.55 Boise $         9.95 Nampa $       15.00 Kuna $       14.85 Boise $       15.15 Caldwell $       13.65 Nampa $       11.60 Nampa $       18.52 Meridian $       13.60 Caldwell $       12.97 Nampa $       12.75 Kuna $       12.05 Meridian $       14.54 Caldwell $       20.00 Boise $       15.60 Nampa $       16.08 Boise $       21.82 Nampa $       15.10 Nampa $       18.96 Nampa $       15.40 Nampa $       12.15 Nampa $       12.33 Boise $       12.95 Kuna $       19.62 Nampa $       10.05 Nampa $       12.50 Nampa $       12.65 Nampa $       16.65 Kuna $       17.64 Boise $       18.24 Meridian $       12.93 Nampa $       14.65 Kuna $       12.90 Nampa $       11.55 Boise $       16.68 Boise $       16.76 Meridian $       17.23 Meridian $       13.50 Nampa $       20.72 Kuna $       25.34 Nampa $       15.12 Boise $       13.44 Caldwell $       23.36 Kuna $       19.00 Boise $       13.90 Nampa $       10.05 Kuna $       10.15 Nampa $         9.90 Boise $       15.55 Nampa $       23.80 Nampa $       17.23 Meridian $       25.56 Kuna $       19.55 Meridian $       14.35 Meridian $       11.20 Nampa $       16.40 Meridian $       22.26 Nampa $       18.36 Boise $       10.00 Meridian $       10.65 Nampa $       15.65 Nampa $       22.48 Meridian $       13.22 Caldwell $       16.25 Nampa $       15.01 Boise $       17.05 Nampa $       15.00 Meridian $       11.10 Boise $       26.44 Kuna $       12.15 Boise $       15.00 Nampa $       22.04 Kuna $       12.29 Kuna $       17.23 Nampa $       12.50 Nampa $       13.50 Caldwell $       15.99 Caldwell $       10.95 Boise $       12.65 Nampa $       11.85 Nampa $       14.20 Kuna $       10.05 Meridian $       16.30 Kuna $       13.95 Nampa $       12.01 Caldwell $       24.24 Boise $       16.70 Kuna $       11.25 Middleton $       16.35 Middleton $       15.50 Nampa $       12.45 Middleton $       14.32 Nampa $       12.55 Meridian $       14.05 Nampa $       12.55 Nampa $       12.53 Meridian $       15.25 Middleton $       12.40 Caldwell $       10.35 Middleton $       12.41 Caldwell $       10.95 Boise $       13.15 Middleton $       12.25 Nampa $       13.00 Meridian $       11.70 Nampa $       19.18 Nampa $       12.49 Middleton $       20.22 Middleton $       16.45 Nampa $       12.75 Middleton $       14.80 Caldwell $       17.86 Middleton $       12.85 Middleton $       10.75 Caldwell $       16.35 Boise $       15.95 Middleton $       16.75 Middleton $       12.37 Caldwell $       17.23 Nampa $       14.30 Caldwell $       12.61 Nampa $       23.50 Meridian $       12.90 Nampa $       16.96 Caldwell $       18.60 Boise $       17.25 Middleton $       16.00 Middleton $       17.95 Meridian $       14.76 Nampa $       15.95 Caldwell $       13.20 Caldwell $       13.35 Caldwell $       13.05 Caldwell $       13.85 Caldwell $       14.95 Boise $       14.45 Middleton $       15.44 Meridian $       24.90 Caldwell $       16.08 Nampa $       10.20 Nampa $       12.10 Nampa $       13.10 Nampa $       16.32 Boise $       10.50 Nampa $       12.80 Nampa $       11.70 Nampa $       14.55 Caldwell $       17.23 Boise $       15.00 Caldwell $       15.72 Caldwell $       18.08 Caldwell $       18.98 Boise $       11.15 Caldwell $       17.20 Nampa $       19.40 Nampa $       15.05 Nampa $       17.46 Middleton $       17.23 Boise $       11.40 Middleton $       16.20 Boise $       16.85 Caldwell $       18.72 Boise $       12.54 Meridian $       16.56 Boise $       17.23 Meridian $       12.30 Boise $       18.30 Nampa $       12.35 Nampa $       16.92 Middleton $       12.57 Middleton $       12.73 Nampa $       16.00 Meridian $       17.23 Meridian $       12.69 Middleton $       13.35 Meridian $       12.68 Caldwell $       14.40 Nampa $       16.95 Meridian $       17.28 Caldwell $       13.80 Middleton $       12.13 Boise $       16.98 Caldwell $       15.48 Boise $       17.23 Middleton $       15.85 Middleton $       17.40 Boise $       12.25 Meridian $       15.75 Nampa $       16.15 Boise $       12.05 Caldwell $       14.70 Caldwell $       11.25 Nampa $       16.20 Caldwell $       13.45 Caldwell $       13.05 Caldwell $       13.55 Caldwell $       16.05 Middleton $       18.93 Boise $       16.60 Caldwell $       25.12 Meridian $       15.80 Meridian $       24.46 Parma $       18.12 Caldwell $       15.20 Caldwell $       11.45 Parma $       21.00 Nampa $       12.70 Boise $       16.55 Nampa $       16.80 Meridian $       12.50 Meridian $       10.85 Nampa $       10.50 Nampa $       12.00 Boise $       11.10 Parma $       17.23 Caldwell $       14.98 Nampa $       17.23 Nampa $       12.81 Parma $       15.59 Boise $       15.60 Boise $       20.06 Parma $       12.65 Caldwell $       17.04 Boise $       12.00 Parma $       12.58 Caldwell $       15.20 Meridian $       17.23 Caldwell $       17.76 Boise $       15.00 Meridian $       16.95 Caldwell $       17.42 Nampa $       12.15 Nampa $       13.88 Boise $       15.60 Nampa $       20.22 Caldwell $       16.30 Boise $       20.22 Meridian $       17.16 Boise $       16.52 Caldwell $       17.23 Caldwell $       16.54 Meridian $       13.25 Meridian $       15.50 Nampa $       22.50 Meridian $       17.23 Nampa $       23.58 Parma $       17.23 Caldwell $       15.75 Nampa $       15.45 Caldwell $       26.00 Caldwell $       12.30 Nampa $       15.88 Nampa $       24.68 Nampa $       16.45 Parma $       15.35 Nampa $       10.30 Caldwell $       16.65 Parma $       18.44 Meridian $       10.00 Parma $       14.00 Caldwell $       13.75 Meridian $       14.10 Boise $       16.22 Boise $       12.60 Caldwell

Explanation / Answer

1)

Ho: there is no significant difference in the average play between Boise and the surrounding cities.

H1: the average play rate in Boise is more as compared to the surrounding cities.

2)

Level of significance = 0.05

3)

I will use T test for independent samples with unequal variances.

I use this test as The two groups of Boise and other cities are independent of each other.

4)

Df=
(s1^2/n1 + s2^2/n2)^2/((s1^2/n1)^2/(n1-1) + (s2^2/n2)^2/(n2-1))
(0.1686+0.0379)^2/(0.1686^2/(72-1) + 0.0379^2/(349-1))
84

Critical value, t(a, df) =t(0.05,84) =abs(t.INV(0.05,84)) = 1.663

The decision rule is to reject the null hypothesis if the test statistic is greater than the critical value.

5)

T =
= (Xbar1-Xbar2)/sqrt(s1^2/n1 + s2^2/n2)
= (16.0025-15.2980515759312)/sqrt(0.1686+0.0379)
1.5502

6)

With t(84) = 1.5502 < t(0.05,84),I fail to reject the null hypothesis. Hence I conclude that there is no significant difference in the average play between Boise and the surrounding cities.

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote