As part of a class exercise, an instructor at a major university asks her students how...

As part of a class exercise, an instructor at a major university asks her students how many hours per week they spend on social networks. She wants to investigate whether time spent on social networks differs for male and female students at this university. The results for those age 21 or under were: Males: 5, 7, 9, 10, 12, 12, 12, 13, 13, 15, 15, 20 Females: 5, 7, 7, 8, 10, 10, 11, 12, 12, 14, 14, 14, 16, 18, 20, 20, 20, 22, 23, 25, 40 State the hypotheses

H_0:

H_a:

Compute for the test statistic.

(x_1 ) ̅=

(x_2 ) ̅=

s_1=

s_2=

Draw the necessary normal curve.

Make a conclusion.

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orchestra answered 1 year ago

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