Question 3 of 7Game consoles: A poll surveyed 341 video gamers, and 109 of them said that they prefer playing games on aconsole, rather than a computer or hand-held device. An executive at a game console manufacturing companyclaims that the proportion of gamers who prefer consoles differs from 30%. Does the poll provide convincingevidence that the claim is true? Use the a 0.10 level of significance and the critical value method with theCumulative Normal Distribution Table.Part 1 of 5State the appropriate null and alternate hypotheses.НоHItest.This hypothesis test is a (Choose onO2019 McGraw-Hill Education. All Rights Reserved.PDF I Page 3 /9Part 2 of 5Find the critical values. Round the answer to at least three decimal places.The critical value isandPart 3 of 5Compute the test statistic, Do not round intermediate steps. Round the answer to at least two decimal places.

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Asked Nov 3, 2019
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Question 3 of 7
Game consoles: A poll surveyed 341 video gamers, and 109 of them said that they prefer playing games on a
console, rather than a computer or hand-held device. An executive at a game console manufacturing company
claims that the proportion of gamers who prefer consoles differs from 30%. Does the poll provide convincing
evidence that the claim is true? Use the a 0.10 level of significance and the critical value method with the
Cumulative Normal Distribution Table.
Part 1 of 5
State the appropriate null and alternate hypotheses.
Но
HI
test.
This hypothesis test is a (Choose on
O2019 McGraw-Hill Education. All Rights Reserved.
PDF I Page 3 /9
Part 2 of 5
Find the critical values. Round the answer to at least three decimal places.
The critical value is
and
Part 3 of 5
Compute the test statistic, Do not round intermediate steps. Round the answer to at least two decimal places.
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Question 3 of 7 Game consoles: A poll surveyed 341 video gamers, and 109 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that the proportion of gamers who prefer consoles differs from 30%. Does the poll provide convincing evidence that the claim is true? Use the a 0.10 level of significance and the critical value method with the Cumulative Normal Distribution Table. Part 1 of 5 State the appropriate null and alternate hypotheses. Но HI test. This hypothesis test is a (Choose on O2019 McGraw-Hill Education. All Rights Reserved. PDF I Page 3 /9 Part 2 of 5 Find the critical values. Round the answer to at least three decimal places. The critical value is and Part 3 of 5 Compute the test statistic, Do not round intermediate steps. Round the answer to at least two decimal places.

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Expert Answer

Step 1

It is given that in the survey, it is found that 109 out of 341 video gamers said that they prefer playing games on a console rather than a computer or hand held device. Let p be the sample proportion

1.

The null and alternative hypotheses are given below.

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Н. : Р-0.30 Ha P 0.30

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Step 2

Since the alternative hypothesis have not equal sign, the test is two-tailed test.

2.

The critical value for 0.10 level of significance can be obtained by entering the formula “=NORM.INV(0.95,0,1)” in EXCEL software.

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=NORM.INV(0.95,0,1) E F 1.644853627

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Step 3

The sample proportion, p is c...

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109 341 0.32

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