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)

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?