A poll found that of 79 registered voters under 45 years of age, 18 favored a...

A poll found that of 79 registered voters under 45 years of age, 18 favored a particular candidate. Of 65 registered voters aged at least 45 years old, 15 favored the same candidate.

Using α=0.1α=0.1, test the claim that the two age groups support this candidate in equal proportions

Expert Solution

Solution -

from provided information data is summarised and hypothesis test is calculated.

Let,

sample 1 represent registered voters under 45 years. (1st proportion)

sample 2 represent registered voters aged at least 45 years (second proportion)

● Hypothesis-

Ho : the two age groups support this candidate in equal proportions.

H1 : the two age groups support this candidate in different proportions.

◆ Test Results-

Test results that the null hypothesis is not rejected.

therefore we have enough evidence to support the claim that the two age groups this candidate in equal proportions.

orchestra answered 1 year ago

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