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A publisher reports that 54% of their readers own a personal computer. A marketing executive wants...

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Statistics

A publisher reports that 54% of their readers own a personalcomputer. A marketing executive wants to test the claim that thepercentage is actually over the reported percentage. A randomsample of 330 found that 60% of the readers owned a personalcomputer. Is there sufficient evidence at the 0.05 level to supportthe executive's claim?

step 1 of 5 : State the null and alternative hypotheses.

Step 2 of 5 :  Find the value of thetest statistic. Round your answer to two decimal places.

Step 3 of 5 : Specify if it is one tailed or two tailed

Step 4 of 5 :  Find theP-value of the test statistic. Round your answer to fourdecimal places.

Step 5 of 5 : Make the decision to reject or fail to reject thenull hypothesis.

Answer & Explanation Solved by verified expert
4.5 Ratings (957 Votes)
Here we have to use one sample z test for the population proportion The null and alternative hypotheses for this test are given as below Null hypothesis H0 the percentage is not actually    See Answer
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