Question

(1) Suppose that in a group of people you find that X percent of people in the group have
heights that are greater than the average (that is, the mean) height in that group. Which of
the following is a true statement about X?
a) X can be any percentage but less than 100%.
b) X can be any percentage as long as it is less than 50%.
c) X cannot be bigger than 25%.
d) X can be bigger than 25% but cannot be bigger than 50%.
e) X can be bigger than 50% but cannot be as high as 99.9%.

(2) Suppose that in a group of people you find that X percent of people in the group have
heights that are greater than the median height in that group. Which of the following is a
true statement about X?
a) X can be any percentage but cannot be equal to 100%.
b) X can be any percentage.
c) X cannot be bigger than 25%.
d) X is approx. 50%
e) X is approx. 75%

Answer 1

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