Mathematics, 29.09.2019 10:50 cylertroutner
The number of dvds in a random person’s home collection is counted for a sample population of 80 people. the mean of the sample is 52 movies; the entire population is known to have a standard deviation of 12 movies. assuming a 99% confidence level, find the margin of error.
Answers: 1
is the standard deviation
= confidence level = 0.99
Looking in the normal standard tables
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The number of dvds in a random person’s home collection is counted for a sample population of 80 peo...
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