ork: Homework Section 3.1 2 of 9 (2 complete) an mean or sample mean as indicated. 3. 12, 19 ple mean for this data set. Select the correct choice below and fill in the answer bdx to complete your choice.

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steven03Lv10

26 Jun 2023

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Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Upper H 0 : p equals 0.88 versus Upper H 1 : p not equals 0.88H0: p=0.88 versus H1: p≠0.88 n equals 500 comma x equals 430 comma alpha equals 0.01n=500, x=430, α=0.01

np 0 left parenthesis 1 minus p 0 right parenthesis greater than or equals 10np01−p0≥10?

Select the correct choice below and fill in the answer box to complete your choice.

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yellowmacaw966

1. Mr. Jones is interested in determining how long it takes his students to write essays for his class.

The table below shows the mean and standard deviation for the length of time to write an essay (in minutes) for a random sample of 20 AP Statistics students and a random sample of 25 physics Honors students. (These are from all students he has had through the years)

Based on the histogram of the data, it is not unreasonable to assume the distribution of essay times is approx normal.

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orangeraven661

You are interested in how much time students spend on the internet each day. Here are data on the time spent on the internet (in minutes) for a particular day reported by a random sample of 30 students at a large college: