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- data are drawn from a bellshaped distribution with a mean...
Question: data are drawn from a bellshaped distribution with a mean...
Question details
Data are drawn from a bell-shaped distribution with a mean of 100
and a standard deviation of 4.
a) Approximately why percentage of the observations fall
between 92 and 108?
-
b) Approximately what percentage of the observations fall
between 88 and 112?
-
c) Approximately what percentage of the observations are less
than 96?
-
I’m having a lot of trouble with these, please explain each
problem and show work.
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