A study using two random samples found that the mean amount of time spent per week on leisure activities is shown below. At a=.05 can it be concluded that there is a significant difference in the average times each group spends on leisure activities? Let the 26-35 age group be group 1 25-35 years 46-55 years n 40 32 xbar 39.6 35.4 s 6.3 5.8 Find the point estimate Find the critical value(s) Find the margin of error Construct the confidence interval
A study using two random samples found that the mean amount of time spent per week on leisure activities is shown below. At a=.05 can it be concluded that there is a significant difference in the average times each group spends on leisure activities? Let the 26-35 age group be group 1 25-35 years 46-55 years n 40 32 xbar 39.6 35.4 s 6.3 5.8 Find the point estimate Find the critical value(s) Find the margin of error Construct the confidence interval
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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A study using two random samples found that the mean amount of time spent per week on leisure activities is shown below. At a=.05 can it be concluded that there is a significant difference in the average times each group spends on leisure activities? Let the 26-35 age group be group 1
25-35 years 46-55 years
n 40 32
xbar 39.6 35.4
s 6.3 5.8
Find the point estimate
Find the critical value(s)
Find the margin of error
Construct the confidence interval
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