Search problems

1 problem matches “empirical rule”. Clear

Visitors search a sample. Sign in for free to search every problem. Sign in

  1. Empirical rule: values within three deviations ●○○○○ 10 ptsThe values of a bell-shaped (normal) distribution have mean 8989 and standard deviation 1414. Using the empirical rule, find the approximate percentage of values between 4747 and 131131. Round to one decimal place.