Suppose that the distribution for total amounts spent by students vacationing for a week in Florida is normally distributed with a mean of $655 and a standard deviation of $125. What is the probability that an SRS of 10 students will spend an average of between $640 and $720? A) .1876
B) .4033
C) .5978
D) .8124

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse