Other bookm Question 6
5 pts
ACT scores for the 1,171,460 members of the 2004 high school graduating class who took the test
closely followed the Normal distribution with mean 20.9 and standard deviation 4.8. Choose two
students independently and at random from this group.
What is the standard deviation of the difference in their score ?

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week