What is m Enter your answer in the box

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?