A number is added to the following list:3,4,5,3,8,7,―If the mean is 5, what is the value of the missing number?
Question
Solution 1
To find the missing number, we first need to understand how the mean (average) is calculated. The mean is the sum of all numbers in a set divided by the count of numbers in the set.
Step 1: Add up the known numbers in the list: 3 + 4 + 5 + 3 + 8 + 7 = 30
Step 2: We know the mean is 5, and we know Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI
Similar Questions
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is
The average of 5 numbers is 7. When 3 new numbers are added, the average of the eight numbers is 8.5. The average of three new numbers is:Options :117.758.57
The arithmetic mean of the following numbers 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6 and 7, 7, 7, 7, 7, 7, 7 is?Options414205
The mean of five numbers is 12. If four of the numbers are 10, 15, 18, and 14, then the fifth number is:a.20b.15c.8d.3
The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ?35552545
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.