A group of 625 students has a mean age of 15.8 years with a standard deviation of 0.6 years. The ages are normally distributed. How many students are younger than 16.2 years? Express answer to the nearest student.

The distance between my house and Memphis is 150 km. If I drive in my car, it takes me 72 min to make the first 100 km of the drive.

An article bought for Rs. 1000 is sold in 3 by 4 of cost price what is t he loss percentage

A kitchen assistant knocked over a cooling rack and spilled 12% of the cookies onto the floor Francesca had to bake 36 more cookies to replace them. how many cookies were ordered in total

1. what is the range of the following set of data? 9 3 1 8 3 6 2. what is the range of the following set of data? 125 61 98 101 72 119 3.

What is 5 8/9 - 3 1/6

Mary mixes white paint and blue paint in the ratio 2:3 she makes a total of 20 litres of paint how much more blue paint does she need to add to the mix ture so that the ratio of white paint to blue paint becomes 1:7

Suppose you want to test the effectiveness of a certain drug for treating a disease-that is, you want to see if using the drug is better the standard treatment.

Does (0, - 1) make the equation. y = 5x - 1.? Yes or No

State a conclusion that seems reasonable. Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen. Conclusion:

Find the composite area of the shaded region