In the following study the city of Saskatoon was interested in knowing the number of hours per month that families in two areas of the city made use of a recreational facility. It was also interested...



Suppose that one is interested in determining if there is a difference in the mean number of hours per month that the recreational facility is used between families in Area 1 and families in Area 2.


a) Determine the appropriate test statistic and value of the test statistic?


b) If the significance level of the test is  = 0.05 determine the appropriate critical region?



In the following study the city of Saskatoon was interested in knowing the number of<br>hours per month that families in two areas of the city made use of a recreational facility. It<br>was also interested to know if there was a difference between the two areas. A sample of<br>size n = 45 families were selected from Area 1 resulting in a mean (hours used per family<br>per month) of 15.6 and a standard deviation of 4.5.<br>A second sample of size m = 50 families were selected from Area 2 resulting in a mean<br>(hours used per family per month) of 20.7 and a standard deviation of 3.7.<br>

Extracted text: In the following study the city of Saskatoon was interested in knowing the number of hours per month that families in two areas of the city made use of a recreational facility. It was also interested to know if there was a difference between the two areas. A sample of size n = 45 families were selected from Area 1 resulting in a mean (hours used per family per month) of 15.6 and a standard deviation of 4.5. A second sample of size m = 50 families were selected from Area 2 resulting in a mean (hours used per family per month) of 20.7 and a standard deviation of 3.7.

Jun 11, 2022
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