If a histogram of a sample of men's ages is skewed, what do you expect to see in the normal quantile plot?
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As 
increases, [y] is expected to increase.
The '68-95-99.7' rule says
-About 68% of values fall within one standard deviation of the mean.
-About 95% of the values fall within two standard deviations from the mean.
-Almost all of the values — about 99.7% — fall within three standard deviations from the mean.
Here
Therefore, the probability
The required probability