Mathematics, 19.12.2019 04:31 kealalac1
We wish to construct a 90% confidence interval on the mean of a population known to be normally distributed based on a sample of 20 observations having a sample mean of 8 and a sample standard deviation of 2.
what is the margin of error for this confidence interval?
Answers: 2
Mathematics, 21.06.2019 18:00
You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.
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Mathematics, 21.06.2019 19:30
Me. i can't figure out this question. give an explanation too. .
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