The mean of a data is 52.4 and the standard deviation is 11.8.what percent of the data is between 40.6 and 64.2?
a.50%
b.68%
c.95%
d.99.7%

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents