Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 40 people. (You may need to use the standard normal...


Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 40 people. (You may need to use the standard normal distribution table. Round your answers to the nearest whole number.)


(a) How many would you expect to be between 160 and 180 cm tall?
 people


(b) How many would you expect to be taller than 167 cm?
 people


Jun 09, 2022
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