5. what is the 20th percentile of the following 10 number

Question Completion Status: QUESTION 1 An incoming freshman at EKU took the placement exam in History and scored a 84. The overall results of the History exam had a mean of 75 and a standard deviation of 6, while the mean Math test score was 68, with a standard deviation of 8. What is the z-score for the history exam? QUESTION 2 Cantaloupe weigh 3 pounds on average with a standard deviation of .2 pounds. A farmer grows a cantaloupe weighing 4 pounds. What is the z-score? QUESTION 3 When outliers are present the standard deviation should be used to measure the spread of a data set. True False QUESTION 4 Which of the following data sets, each have 100 cases, would have the largest standard deviation? The number of Big Macs in 100 different customers orders at Mcdonalds. The number of times 100 dog owners visit the vet in 1 year. The number of class 100 EKU students are registered for next fall. The amount of time in minutes 100 EKU students spend studying each week. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All A