An art museum recently discovered that 9% of their paintings had been stolen and replaced with replicas. If a tourist observes 2 different paintings at random, what is the mean of the number of fake paintings? Write your answer as a decimal.

You have a bag of marbles that contain 292 green, 239 red, 76. Blue, and 209 yellow ones. What is the percentage for each color jellybean?

Bobby-Joe takes a 25-question test for which he receives 4 points for each correct answer and loses 1 point for each wrong answer. If Bobby-Joe answers all the questions and gets a passing grade of 65%, how many questions did he get right?

find x if out of 322 caps, 15% are red sox

The arithmetic mean of three numbers is 100. If the mean of the first two numbers is 50, what is the third number?

what proportion of 112 is 21?

Trying to find out Which score is better, a 75 on History or Score of 27 on Psychology

If 66 subjects were studied and 21 expressed Opinion X, what percentage said Opinion X? Round to the nearest tenth percentage. Enter the numerical value only.

What percent of students earned a passing grade of 70 or higher? TEST SCORES: 50,60,61,63,66,67,73,82,89,92

The weight of a package mailed during the holidays follows a uniform distribution and ranges from 2 pounds to 9 pounds.  85% of the time, the package will be greater than what value?   Round to 2 decimals.