Mathematics, 17.11.2020 22:30 sfcsullivan9466
The number of shoes a group of college students own is approximately Normally distributed with a mean of 22.1 and a standard deviation of 6.3. About what proportion of the students own between 20 and 30 pairs of shoes? Use a graphing calculator to find the answer.
Answers: 2
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Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
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Need plz been trying to do it for a long time and still haven’t succeeded
Answers: 1
The number of shoes a group of college students own is approximately Normally distributed with a mea...
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