SOLUTION: heights of men on a baseball team have a bell-shaped distributon with a mean of 185cm and a standard deviation of 6cm. using the empirical rule, what is the approximate percentage
Algebra ->
Probability-and-statistics
-> SOLUTION: heights of men on a baseball team have a bell-shaped distributon with a mean of 185cm and a standard deviation of 6cm. using the empirical rule, what is the approximate percentage
Log On
Question 899134: heights of men on a baseball team have a bell-shaped distributon with a mean of 185cm and a standard deviation of 6cm. using the empirical rule, what is the approximate percentage of the men between the following values?
a.179cm and 191cm
b.173cm and 197 cm Answer by ewatrrr(24785) (Show Source):
Hi
a.179cm and 191cm 1SD, 68%
b.173cm and 197 cm 2 SD, 95%
one standard deviation from the mean accounts for about 68% of the set
two standard deviations from the mean account for about 95%