What percent of all the women weigh more than 180 pounds? (d) What percent of women that are 6 feet tall weigh more than 180 pounds?
Data were obtained about women belonging to a gym. The women had an average height of 67 inches with an SD of 3 inches, and they had an average weight of 160 pounds, with an SD of 15 pounds. The
(a) Using the regression line, a woman who is 6 feet tall is predicted to weigh
_171.25_ pounds.
(b) The typical size of the errors for predictions made using the regression line is
__13.4_ pounds.
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(c) What percent of all the women weigh more than 180 pounds?
(d) What percent of women that are 6 feet tall weigh more than 180 pounds?
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