the mean of 5 numbers is 30. if one number is excluded, their mean becomes 28. the excluded number is_______
Answers
Answered by
3
Answer:
38
Step-by-step explanation:
mean of 5 numbers = 30
sum of 5 numbers = 30 ×5
= 150
mean of 4 numbers = 28
sum of 4 numbers = 4 ×28
= 112
the excluded number = 150 - 112
= 38
plz follow me
and mark the answer as brainlest....
Answered by
1
I hope it help you
please mark me brainlist
Attachments:
Similar questions