Suppose that a 99% interval estimate for the true mean of time (in minutes) spent viewing the exam question paper is 7.72


Suppose that a 99% interval estimate<br>for the true mean of time (in minutes)<br>spent viewing the exam question<br>paper is 7.72<u<8.28 · Assume that<br>the population standard deviation was<br>known and<br>n= 10: Find the margin of<br>error of the interval estimate.<br>A. 0.56<br>В. 0.01<br>C. 0.28<br>D. 0.005<br>

Extracted text: Suppose that a 99% interval estimate for the true mean of time (in minutes) spent viewing the exam question paper is 7.72
Jun 09, 2022
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