Question 5 1 pts A manager would like to know if the performance of sales repres

Question

Question 5 1 pts A manager would like to know if the performance of sales representatives significantly (a- .05) improves over the first 6 months of employment. For 5 new sales representatives, the number of sales in the first month is recorded and the number of sales in the sixth month is recorded. The sales numbers at the 1st and 6th month are given below. What is the test statistic, decision, and appropriate conclusion for this repeated measures t-test? 6th 1st 145 150 120 220 140 100 155 155 90 80

Explanation / Answer

the answer is either option 2 or option 7. Since the t test statistic calculated anywhich way does not match the options.

1st 6th Mean 121 150 Variance 1030 2162.5 Observations 5 5 Pooled Variance 1596.25 Hypothesized Mean Difference 0 df 8 t Stat -1.148 P(T<=t) one-tail 0.142 t Critical one-tail 1.860 P(T<=t) two-tail 0.284 t Critical two-tail 2.306

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

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