Math, asked by satyamkumar54, 10 months ago

the mean of 15 items is 34 it was found out , later on , that the two items 48 and 32 were wrong copies as 84 and 23 respectively . find out the correct mean.

Answers

Answered by sathwikshetty98
4

Answer:

32.2

Step-by-step explanation:

  • Cost of 15 items=15*34=510
  • Actual cost=510-84-23+32+48=483
  • Correct mean=483/15=32.2
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