Question: data are drawn from a bellshaped distribution with a mean...
Data are drawn from a bell-shaped distribution with a mean of 160 and a standard deviation of 5. There are 1,400 observations in the data set.
Approximately what percentage of the observations are less than 170? (Round your answer to 1 decimal place.)
|Percentage of observations|
Approximately how many observations are less than 170? (Round your answer to the nearest whole number.
|Number of observations|