26x2 +100 -152
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:
19) between $147.700 and $152,300 if the standard deviation is $2300.
a) 68%
b) 99.7%
c) 34%
d) 95%
19)