Abasketball player has a 50% chance of making each free throw. what is the probability that the player makes at most nine out of eleven free throws?

When are two distinct non vertical lines parallel

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm