3. A scientist captured 350 fish, marked them, and then returned the fish into the lake. Few days later, he captured 50 fish and 8 of them were marked. What is the estimated fish population in the lake?

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.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Solve the system of equations y= 3/2 - 1, -x+ y =-3