Sat scores are normally distributed with a mean of 500 points and a standard deviation of 100. Suppose you take the SAT. Several weeks later you reached the 95th percentile

41/2 - 1 1/3 what is the answer as a fraction?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

What is the y intercept of f(x)=(1/2)^x?