SunGard Higher Education Marketing Plan Outline Goo Management Homework: Hypothe

Question

SunGard Higher Education Marketing Plan Outline Goo Management Homework: Hypothesis Testing Score: 0 of 1 pt 8 of 9.3.13-T Consider the hypotheses below. Ho: = 50 H1 : 50 Given that x= 54, s= 12, n-30, and = 0.10, answer the questions below. a. What conclusion should be drawn? b. Use technology to determine the p-value for this test. a. Determine the critical value(s). The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in the answer box and then click Check Answer. parts

Explanation / Answer

Here we use t-test, as population std. dev. is not given.

Test statistics, t = (54 - 50)/(12/sqrt(30)) = 1.8257

df = 30-1 = 29

p-value = 0.07820332

Critical values are -/+ 1.6991

As p-value is less than the significance level of 0.1, we reject the null hypothesis.

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