If this stem and leaf plot was converted into a frequency distribution with 6 classes, what would be the class width? Make sure to show your work. [5 points] - 2 16 c. What is the midrange for this data set? [ 5 points] 61.5 d. What is the percentile rank for a score of 52? [5 points] m of the amount o MATH 2113 - Analysis of Data and Chance 5. Rural Speed limits for some states are indicated below. 37.5 60 mph 65 mph 70 mph 75 mph 16 14 9 NAM Choose one state at random. Find the probabilities of the following. a. 60 or 65 miles per hour. b. Greater than 70 miles per hour. el of measurem C. 70 miles per hour or less. riable? [4 point An educator 6. A breakdown of the sources of energy used in a country is shown below. b/A list of In Coal 25% Nuclear 6% Hydropower 2% Oil 43% Natural Gas 22% Other 2% Classify er Choose one energy source at random. Find the probabilities of the following. a. a. Not coal b. Nuclear or coal c. Oil 7. If a die is rolled one time, find these probabilities. a. Getting a number greater than 5. b. Getting a 1 or an even number. c. Getting a number greater than 3 and an even number