Question

In a study or 200 adult female​ (sample 1) and 250 adult male​ (sample 2) internet​ users, 60 of the females and 95 of the males said they plan to shop online at least once during the next month. At

alphaα

​= 0.10, test the claim that there is a difference in the proportion of females internet users who plan to shop online and the proportion of male of male internet users who plan to shop online.

Hypotheses

What are the null and alternative​ hypothesis?

​(Enter the correct symbol​ only, ue the tool pallette for​ symbols.)

nothing11

​=

nothing22

nothing11

nothing

nothing22

Calculate the Test Statistic and​ P-value.

Test Statistic

nothing

​= nothing

​P-value p​ = nothing

Test result

​P-value  

nothing  

alphaα

A.Reject

Upper H 0H0.

B.Do not reject

Upper H 0H0.

Choose the correct conclusion​ below, with respect to the claim.

A.

​There's not enough evidence to suggest the proportions are different.

B.

​There's not enough evidence to reject the claim that the proportions are the same.

C.

​There's enough evidence to suggest the proportions are different.

D.

​There's enough evidence to reject the claim that the proportions are the same.

Click to select your answer(s).

Answer 1

it is a two-tailed test

= 0.0451

test statistic:

p-value = 0.0767 (from z-table)

p-value < 0.10, reject Ho

C.​There's enough evidence to suggest the proportions are different.

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