Previously, an organization reported that teenagers spent 4.5 hours per week, on average, on the phone. The organization thinks

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3 years ago

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Previously, an organization reported that teenagers spent 4.5 hours per week, on average, on the phone. The organization thinks

that, currently, the mean is higher. Fifteen randomly chosen teenagers were asked how many hours per week they spend on the phone. The sample mean was 4.75 hours with a sample standard deviation of 2.0. Conduct a hypothesis test.

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1 answer:

Vesna [10] · Answer 1 · 2023-03-05T04:06:51+03:00

The statement is true about that the average time spend by the teenagers spent 4.5 hours per week as it is concluded from the hypothesis test.

<h3 /><h3>What is hypothesis test?</h3>

Hypothesis test is the test evaluation of the assumption test like in the survey parameters, hypothesis test is different in every case it depends upon the data and the reason of the analysis, it is tested by using the sample data.

Thus, the statement is true.

For further details about Hypothesis test, click here:

brainly.com/question/22505005

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