The mean of 7 observations is 64. If a new observation 48 is included, then find the new mean. a) 65 b) 62 c) 63 d) 61
Answers
Answered by
0
Step-by-step explanation:
- rr8fueufueurutrurfdgdffdfkg
Answered by
0
Answer:
64=x/7
X=64×7=448
448+48
496/8=62
Similar questions