the child's mountain bicycle wheel takes 2 seconds to make 3 revolutions. how fast is the bicycle moving?

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.

What is the prime factorization of 230

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.