Will mark brainliest for best answer

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Sketch one cycle if the cosine function y=2cos2theta

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r