9. If the mean of the following frequency distribution
is 65, find the value of R.
Weight (in kg) 60 63 66 72 75
No. of workers 4
དུ 3 R 2.
Answers
Answered by
0
Answer:
205
Step-by-step explanation:
hope it help, mark as Brainlist
Similar questions
English,
2 months ago
Geography,
2 months ago
English,
2 months ago
Computer Science,
4 months ago
Psychology,
4 months ago
Math,
10 months ago
Math,
10 months ago