Of the last 15 trains to arrive at Springfield Station, none of them were on time. What is the experimental probability that the next will be on time?

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

In the diagram below, tan θ = sqrt 3. what is the value of m?