Math, asked by ak9323692, 1 year ago

the mean of 35 observation Is 45 what is the new mean if. each of observation is increased by 7​

Answers

Answered by neetupari979
1

Answer:

the mean is 23

Step-by-step explanation:

first mean =35+45 =80 by2 first mean =40; sceond mean =80+7by3=27

Similar questions