Each baseball in a random sample of -10 new balls is dropped onto a concrete surface and the bounce height is recorded. The heights have a mean of 92.67 inches (based on data
from USA Today). A baseball manager claims that the mean bounce height for all
baseballs is 90.10 inches and the likelihood of observing a sample mean of 92.67 inches
is 0.035.

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?