The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is
Question
Solution 1
Sure, here is the step by step solution:
Step 1: The mean of five numbers is 30. This means that the total sum of these five numbers is 30 * 5 = 150.
Step 2: If one number is excluded, the mean becomes 28. This means that the total sum of the remaining four numbers is 28 * 4 = 112.
Step 3: To fin 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 average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is ?35552545
The mean of 40 numbers is 37.5. If one of these numbers is taken as 53 instead of 35, then the correct mean is ________________
The average of 9 numbers is 30.If the average of first '5' numbers is 25 and that of the last '3' number is 35.Then the 6th number?30405060
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?
The average of six numbers is 30. If the average of first four is 25 and that of last three is 35, the fourth number is:
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.