A. No, because more women than men were promoted.
B. No, because the proportion of women who were promoted is the same as the proportion of men
who were promoted.
C. No, because the proportion of women who were promoted is less than the proportion of men
who were promoted.
D. Yes, because the proportion of women who were promoted is less than the proportion of men
who were promoted.
E. Yes, because the proportion of women who were promoted is less than the proportion of
women who were not promoted.
Students in a statistics class, as part of an activity, measured the length of their hair in inches.
Summary statistics are shown below.
Which of the following statements is true?
A. Seventy-five percent of the students had hair at least 18.5 inches long.
B. Fifty percent of the students had hair between 9.18 and 29 inches long.
C. Fifty percent of the students had hair between 2 and 18.5 inches long.
D. The distribution of hair lengths can be appropriately modeled by a normal distribution.
E. The distribution of hair lengths has at least one outlier.
The scatterplot above shows data points and the regression line for predicting y from x . Which