Mathematics, 15.12.2021 17:40 Ddom
In an all boys school, the heights of the student body are normally
distributed with a mean of 68 inches and a standard deviation of 4.5
inches. Using the empirical rule, what percentage of the boys are
between 54.5 and 81.5 inches tall?
Answers: 3
Mathematics, 21.06.2019 19:00
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
Mathematics, 21.06.2019 23:00
If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.
Answers: 1
In an all boys school, the heights of the student body are normally
distributed with a mean of 68...
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