A study was performed to determine whether men and women differ in repeatability in assembling components on printed circuit boards. Random samples of 25 men and 21 women were selected, and each subject assembled the units. The two sample standard deviations of assembly time were smen = 0.98 minutes and Swomen = 1.02 minutes. Find a 98% confidence interval on the ratio of the two variances. Provide an interpretation of the interval. Edit View Insert Format Tools Table | B U A 2v T?v 12pt v Paragraph v

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question
stat 4b
A study was performed to determine whether men and women differ in repeatability in assembling components on printed circuit boards. Random samples of 25
men and 21 women were selected, and each subject assembled the units. The two sample standard deviations of assembly time were smen = 0.98 minutes and
Swomen = 1.02 minutes. Find a 98% confidence interval on the ratio of the two variances. Provide an interpretation of the interval.
Edit View
Insert Format Tools Table
12pt v
Paragraph v B
U A 2v T?v
Ev EV
Dz
Transcribed Image Text:A study was performed to determine whether men and women differ in repeatability in assembling components on printed circuit boards. Random samples of 25 men and 21 women were selected, and each subject assembled the units. The two sample standard deviations of assembly time were smen = 0.98 minutes and Swomen = 1.02 minutes. Find a 98% confidence interval on the ratio of the two variances. Provide an interpretation of the interval. Edit View Insert Format Tools Table 12pt v Paragraph v B U A 2v T?v Ev EV Dz
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