Question

suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. use the 68-95-99.7 rule to find the percentage of buyers who paid: between $150,000 and $152,700 If the standard deviation is $900.

Answer 1

152700 is answer. Try to do these problems on paper then you can see where you went wrong . also try to do the actual question