#3) If your class has four tests and you get grades of: 72, 85, 79, 91 What is your test average?

Which integers can be represented as the sum of three consecutive integers? Provide evidence to justify your response.

The arithmetic mean of three numbers is 100. If the mean of the first two numbers is 50, what is the third number?

There are 1,050 seniors in the class. 483 seniors want to go to a basketball game What percentage of seniors do NOT want to go to a basketball game?

Given the set of scores below, find the following: highest and lowest scores range size of the class interval (use 10 steps) SCORES: 10, 9, 20, 7, 18, 40, 25, 18, 20, 23 4, 1, 49, 25, 33, 23, 19, 23, 47, 33 48, 44, 25, 37, 13, 34, 30, 20, 10, 27.   PLEASE ANSWER THE NUMBER 3 (size of the class interval (use 10 steps)) . thanks

B. The average exam score for 10 students in a statistics class was 85. One student dropped the class, changing the average exam score of the remaining students to 90. What was the exam score of the student who dropped the class?

George is shooting darts at a target with possible scores 4 and 15. What is the largest score he can not get from shooting darts?

How do you do a spearman’s test ranking

Suppose the degree of student in exams was: 33,22,34,70,83,99,60,41.find mean

What is the mode of following scores: 24, 35. 22, 33, 40, 23, 20, 19, 17?