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Question The scores on a standardized test are normally distributed. If a random sample of standardized test scores is taken and the confidence interval is (16.2, 25.4), what is the sample mean? Give just a number for your answer. For example, if you found that the sample mean was 12, you would enter 12. Provide your answer below:

Name: question the scores on a standardized test are normally distributed if a random sample of standardized test scores is taken and the confidence interval is 162 254 what is the sample mean giv 40546
Uploaded: 2022-08-22T19:12:26-08:00
Duration: 1 min 44 s
Channel: T. L.
Description: question the scores on a standardized test are normally distributed if a random sample of standardized test scores is taken and the confidence interval is 162 254 what is the sample mean giv 40546

          Question
The scores on a standardized test are normally distributed. If a random sample of standardized test scores is taken and the confidence interval is (16.2, 25.4), what is the sample mean?
Give just a number for your answer. For example, if you found that the sample mean was 12, you would enter 12.
Provide your answer below:

question the scores on a standardized test are normally distributed if a random sample of standardized test scores is taken and the confidence interval is 162 254 what is the sample mean giv 40546

Added by Lourdes T.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert T. L.

08/22/2022

Step 1

The confidence interval is given as (16.2, 25.4). We need to find the sample mean. A confidence interval for the mean is typically constructed around the sample mean. The sample mean is the center of the confidence interval. If a confidence interval is given as Show more…

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Question The scores on a standardized test are normally distributed. If a random sample of standardized test scores is taken and the confidence interval is (16.2, 25.4), what is the sample mean? Give just a number for your answer. For example, if you found that the sample mean was 12, you would enter 12. Provide your answer below: