A consulting agency was asked by a large insurance company to investigate if business majors were better salespersons than those with other majors. A sample of 20 salespersons with a business degree showed that they sold an average of 11 insurance policies per week. Another sample of 25 salespersons with a degree other than business showed that they sold an average of 9 insurance policies per week. Assume that the two populations are approximately normally distributed with population standard deviations of 1.80 and 1.3: policies per week, respectively. Using a 1% significance level, can you conclude that persons with a business degree are better salespersons than those who have a degree in another area? Write the null hypothesis and the alternative hypothesis. O Họi H1 - H2 "0 Hại H - H2 s 0 O Ho: Ha - H2 =0 Hại Hy - H2< 0 O Họ: H4 - H2 = 0 Hạ: H1 - H2 =0 O Họ: H - H2 = 0 Hại Hạ - H2 >0 O Họ: H1 - H2 = o Hạ: H1 - H2 20 calculate the Test statistics ( round your answer to two decimal places )= Find the p-value ( round your answer to three decimal places )= State your conclusion O Fail to reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area O Fail to reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area O Reject Ho.The data suggests that the persons with a business degree are better salespersons than those who have a degree in another area O Reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
A consulting agency was asked by a large insurance company to investigate if business majors were better salespersons than those with other majors. A sample of 20 salespersons with a business degree showed that they sold an average of 11 insurance policies per
week. Another sample of 25 salespersons with a degree other than business showed that they sold an average of 9 insurance policies per week. Assume that the two populations are approximately normally distributed with population standard deviations of 1.80 and 1.35
policies per week, respectively.
Using a 1% significance level, can you conclude that persons with a business degree are better salespersons than those who have a degree in another area?
Write the null hypothesis and the alternative hypothesis.
O Ho: H1 - H2 = 0
Hạ: H1 - H2 s 0
O Ho: 41 - 42 = 0
Hạ: H1 - H2< 0
O Họ: H1 - H2 = 0
Hạ: H1 - H2 # 0
O Họ: H1 - 42 = 0
Hạ: H1 - H2 > 0
O Ho: H1 - H2 = 0
Hạ: H1 - H2 2 0
calculate the Test statistics ( round your answer to two decimal places )=
Find the p-value ( round your answer to three decimal places )=
State your conclusion
O Fail to reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area
O Fail to reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area
O Reject Ho. The data suggests that the persons with a business degree are better salespersons than those who have a degree in another area
O Reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area
Transcribed Image Text:A consulting agency was asked by a large insurance company to investigate if business majors were better salespersons than those with other majors. A sample of 20 salespersons with a business degree showed that they sold an average of 11 insurance policies per week. Another sample of 25 salespersons with a degree other than business showed that they sold an average of 9 insurance policies per week. Assume that the two populations are approximately normally distributed with population standard deviations of 1.80 and 1.35 policies per week, respectively. Using a 1% significance level, can you conclude that persons with a business degree are better salespersons than those who have a degree in another area? Write the null hypothesis and the alternative hypothesis. O Ho: H1 - H2 = 0 Hạ: H1 - H2 s 0 O Ho: 41 - 42 = 0 Hạ: H1 - H2< 0 O Họ: H1 - H2 = 0 Hạ: H1 - H2 # 0 O Họ: H1 - 42 = 0 Hạ: H1 - H2 > 0 O Ho: H1 - H2 = 0 Hạ: H1 - H2 2 0 calculate the Test statistics ( round your answer to two decimal places )= Find the p-value ( round your answer to three decimal places )= State your conclusion O Fail to reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area O Fail to reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area O Reject Ho. The data suggests that the persons with a business degree are better salespersons than those who have a degree in another area O Reject Ho. The data suggests that persons with a business degree are better salespersons than those who have a degree in another area
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill