8 c] In a normal distribution 31% of the items are under 45 and 8% of the items are over Find the mean and S.D of the distribution.
In a normal distribution 31 of the items are under 45 and 8 of the items are over
8 c] In a normal distribution 31% of the items are under 45 and 8% of the items are over Find the mean and S.D of the distribution.