Marketing Plan Out staisticS Homework: Hypothesis Testing Score: 0 of 1 pt 9.3.1

Question

Marketing Plan Out staisticS Homework: Hypothesis Testing Score: 0 of 1 pt 9.3.14-T 9of18(8 complete) Consider the folowing hypotheses and sample data, and then complete parts a and b below using = 0.01 H1: > 18 21 20 13 19 23 23 16 23 16 17 a) What conclusion should be drawn? Determine the critical value(s). The ritical 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 Cear Al MacBook Air 3 4

Explanation / Answer

Using Minitab:

One-Sample T: sample data

Test of mu = 18 vs > 18

99% Lower
Variable N Mean StDev SE Mean Bound T P
sample data 10 19.10 3.51 1.11 15.97 0.99 0.174

Critical t value:

using excel function =TINV(0.01,9) we will get critical t value 3.249

P-value 0.174 > 0.01 so we do not reject the null hypothesis. we conclude that null hypo is trure.

Hope it helps you. Thanks and God Bless you :-)

Related Questions

Navigate

• Browse (All)
• Browse M
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.