Mathematics, 14.04.2021 01:20 Astudent333
Question 9 of 10 Suppose the heights of the members of a population follow a normal distribution. If the mean height of the population is 68 inches and the standard deviation is 4 inches, 68% of the population will have a height within which of the following ranges?
A. 60 inches to 76 inches
B. 56 inches to 80 inches
C. 64 inches to 72 inches
D. 52 inches to 84 inches ​
Answers: 2
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Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
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