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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A: Given: n=31 The degree of freedom=n-1=31-1=30 The level of significance (α)=0.01 We see inside the…

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Q: None

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A:

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A: Given that: X Frequency 1 1 2 5 3 4 4 7 5 6 6 9 7 10 8 12 9 11 10 11