Question

Based on a sample of 700 people, 23% owned cats The test statistic is:  (to 2 decimals)...


Based on a sample of 700 people, 23% owned cats

The test statistic is:  (to 2 decimals)

The p-value is:  (to 2 decimals)

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Answer #1

Answer:

Given Data

Based on a sample of 700 people,

Required information is given by

= 23%

and

n = 700

and

p = claimed proportion [ assumed ]

p = 0.20

a)  The test statistic is :-

We have to obtained the test statistic by using given data is

Here

test statistic is

therefore

the test statistic is 1.98413

b) The p-value is :

We have to obtained the p - value by using given data is

Here ,

p - value is

p - value = [ z test ]

= [ 1.98413 ]

= 0.0472

Therefore p value is 0.0472

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