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A survey at a ballpark shows this selection of snacks purchased. Snack Gender Hot Dog Peanuts...

A survey at a ballpark shows this selection of snacks purchased.

Snack
Gender Hot Dog Peanuts Popcorn
Male 12 21 19
Female 13 8 25

Compute the test for independence:

a) State H0 and H1.

b) Compute the test statistic χ2.

c) Find and use either a critical value or a p-value and make the decision to reject or fail to reject
H0. Use α = 0.10.

d) Are the variables dependent or independent?

Math   Statistics-And-Probability   
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