The following data set outlines the scores students had on a…

The following data set outlines the scores students had on an Algebra test. i) Fill in the frequency table below. Score Frequency 40-49  [a] 50-59  [b] 60-69  [c] 70-79  [d] 80-89  [e] 90-99  [f]   ii) Draw a histogram on your scratch paper by drawing a horizontal line segment the top of each histogram bar.Optional: Then draw vertical line segments for the sides. You will submit your scratch paper at the end of the test. 

The annual rainfall in a certain region is approximately nor…

The annual rainfall in a certain region is approximately normally distributed with mean 42.8 inches and standard deviation 6.1 inches. Round answers to the nearest tenth of a percent.a) What percentage of years will have an annual rainfall of less than 44 inches? [a] %b) What percentage of years will have an annual rainfall of more than 39 inches? [b] %c) What percentage of years will have an annual rainfall of between 38 inches and 43 inches? [c] %