Suppose that in a random selection of 100 colored candies, 30% of them are blue. The candy company claims that the percentage of blue candies is equal to 21%. Use a 0.05 significance level to test that claim.Identify the null and alternative hypotheses for this test. Choose the correct answer below.А. Но: р30.21H1:p0.21С. Но: р#0.21H1:p= 0.21D. Ho: p= 0.21H1:p#0.21

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Asked Dec 14, 2019
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What is the test statistic and p-value

Suppose that in a random selection of 100 colored candies, 30% of them are blue. The candy company claims that the percentage of blue candies is equal to 21%. Use a 0.05 significance level to test that claim.
Identify the null and alternative hypotheses for this test. Choose the correct answer below.
А. Но: р30.21
H1:p<0.21
В. Но: Р3D0.21
H4:p>0.21
С. Но: р#0.21
H1:p= 0.21
D. Ho: p= 0.21
H1:p#0.21
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Suppose that in a random selection of 100 colored candies, 30% of them are blue. The candy company claims that the percentage of blue candies is equal to 21%. Use a 0.05 significance level to test that claim. Identify the null and alternative hypotheses for this test. Choose the correct answer below. А. Но: р30.21 H1:p<0.21 В. Но: Р3D0.21 H4:p>0.21 С. Но: р#0.21 H1:p= 0.21 D. Ho: p= 0.21 H1:p#0.21

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Expert Answer

Step 1

Let p be the population proportion of blue candies.

A candy company claims that the percentage of blue candies is equal to 21%.

i.e., p =0.21

Step 2

Set up the hypotheses

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Null hypothesis : H:p = 0.21 Alternative Iypothesis: H :p = 0.21

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Step 3

The test statistic is

where

The number of orders sampled n= 100

The sample proportion of blue c...

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p- p p(1- p) п

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