ITE303cXuất hiện trong 1 đề thi
Which of the following statements are correct about a variable that is normally distributed?
Các lựa chọn
ALess than half of all measurements fall within one standard deviation of the mean.
BThe mean, median, and mode of all measurements is the same, and all are located at the center of the distribution.
CThe variable’s distribution, when graphed, exhibits a symmetrical bell shape.
DThe tails of a normal distribution are denser than the center.