Math, asked by saibalajeemedicals25, 5 months ago

The mean of 50 students is 40 and that of other 100students is 50, then the combined mean of group of 150 is​

Answers

Answered by Anonymous
0

sum of 50 = 50 x 40

=> 2000

sum of 100 = 100 x 50

=> 5000

Total mean = 7000/150

=> 140

Answered by khushi0510
0

Answer:

46.67

Step-by-step explanation:

((50*40)+(100*50))/150

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