If the mean of 6, 7, X , 8, Y, 14 is 9 then X+Y =
please answer as fast as possible . he or she who answers will be added to brainliest... want answer with explaination...
Answers
Answered by
1
Answer:
hope it helps you...matr
Attachments:
Answered by
0
Answer:
Step-by-step explanation:
Given mean of 6, 7, X , 8, Y, 14 is 9
So Mean = (6 + 7 + X + 8 + Y + 14) / 6
=> 9 = (6 + 7 + X + 8 + Y + 14) / 6
=> 9 = 35 + x + y / 6
=> 54 = 35 + x + y
=> x + y = 54 - 35 = 19
Mark as brainliest if it helps
Have a great day :)
Similar questions