9
points
9 points
If there are 40 sophomores taking the test and the average time it ta...
Mathematics, 19.02.2021 19:40 nolangriffin
9
points
9 points
If there are 40 sophomores taking the test and the average time it takes
sophomores to complete a math test is normally distributed with a mean
of 63.3 minutes and a standard deviation of 12.3 minutes. About how many
sophomores will take more than 75.6 minutes to take the test?*
Answers: 2
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Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?
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Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr
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