Question 8 Utilize the appropriate t test technique to complete the following. The Eastern Publishing Company hires college students to sell books during the summer. The company wants to determine if there is a significant difference in sales between those individuals who participated in the sales program and those that did not. A company representative randomly selects a group of salespeople from the normally distributed population of book sales, records the number of sales for each person during the past summer, and indicates whether the salesperson participated in the new training program. Test at .01 level of significance. *Set up hypothesis as one tailed to the right. = 482 books s1 = 43 books n1 = 20 (training) = 465 books s2 = 39 books n2 = 22 (no training) Stated Hypothesis HO: Training - μ No Training ≤ 0 H1: Training - μ No Training >0 Of the following, what is the best estimation of pooled standard deviation? a) 46.2472 b) 482.00 c) 1521.00 d) 40.9487 e) 1676.79
Question 8 Utilize the appropriate t test technique to complete the following. The Eastern Publishing Company hires college students to sell books during the summer. The company wants to determine if there is a significant difference in sales between those individuals who participated in the sales program and those that did not. A company representative randomly selects a group of salespeople from the normally distributed population of book sales, records the number of sales for each person during the past summer, and indicates whether the salesperson participated in the new training program. Test at .01 level of significance. *Set up hypothesis as one tailed to the right. = 482 books s1 = 43 books n1 = 20 (training) = 465 books s2 = 39 books n2 = 22 (no training) Stated Hypothesis HO: Training - μ No Training ≤ 0 H1: Training - μ No Training >0 Of the following, what is the best estimation of pooled standard deviation? a) 46.2472 b) 482.00 c) 1521.00 d) 40.9487 e) 1676.79
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL