The scores of 10 golfers were 73; 71; 78; 72; 67; 76; 67; 75; 73; 75. Calculate the range of the dataset.

A store manager kept track of the number of newspapers sold each week over a seven week period.The results are showen below. 80,39,214,152,264,239,232 Find the median number of newspapers sold .

Find the mean (average) for the following set of numbers: x=10,24,29,19,17,1,6,14,8,6

At Roxbury Community College, 7 out of every 10 students take introduction to Statistics. If there are 2500 students at RCC, how many take intro To Statistics?

Willie has an average (mean) of 83.2 on the first five exams. What is the least he can score in order to have an average of 85 for all six exams?

Give an example of a set of 10 numbers for the following:  an average equal to the median.

Ten HR majors had an average grade of 94 on an exam. Fourteen business majors averaged 86, while six finance majors averaged 90 on the same exam. What is the weighted mean for the 30 students taking the exam?

Last week a gumball machine dispensed 10 white gumballs and 16 other gumballs. Considering this data, how many of the next 78 gumballs dispensed should you expect to be white gumballs?

Suppose a data set ranges from a low value of 29 and a high value of 62. Calculate the class width for a frequency table with 6 classes.

Eight movies based on Marvel comic book characters for the U.S. box office as of fall 2017 are shown in the accompanying table, with domestic gross rounded to the nearest million. Find and interpret the median domestic gross of the top five of these eight Marvel movies.