SARA 50 75 100 125 150 175 200 225 250 275 300 i. Who earned the highest weekly salary? i. Who earned the lowest weekly salary? i. Who has the highest salaries range? iv. Who has the highest median? v. Who has the range of the middle 50% equals to AED 75? Vi. Who has her salary that is at the 75th percentile equals to AED 200?

A company decides to investigate the amount of sick leave taken by its employees. A sample of seven employees yields the following numbers of days of sick leave taken in the past year. 1 1 3 0 0 63 Use this information to answer parts a through c. a. Find and interpret the range. The range is 6 days. Choose the correct interpretation of the range below. A. The largest difference between the mean and any other value is equal to the range. B. The number of days separating the fewest and most sick days taken is equal to the range. C. The range represents the average distance of an observation from the mean. D. The range gives the most useful value for measuring the spread of the data.

A teacher wants to assign an 'A' grade to everyone that scores in the 80th percentile.  The grades are:  8  10  12  15  25  40  50  55  60  75  85  90 What is the 80th percentile value What is the meaning

The table below consists of 13 numbers. Find the percentile of the value 20. (Note: Percentiles are always rounded to the nearest whole number.) 37 24 17 31 46 54 27 16 49 56 42 20 35 20 represents the -th percentile