In PE class, Josiah and his friends had to measure their heights. They each used a different measurement tool, and then recorded their heights in the
chart below.

Josiah is 1 yard
Andy is 3 1/2 feet
Frank 31 inches

Question : Which of the following lists the boys’ heights in the correct order from
tallest to shortest?

Answer Choices:
A. Josiah, Andy, Frank
B. Frank, Josiah, Andy
C. Andy, Frank, Josiah
D. Andy, Josiah, Frank

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.

Standard deviation of 19,29,21,22,23

For what value of (y) is 3^3/3^y =1/9