Satish got the following marks in his weekly tests out of 50 :
48, 32, 36, 42,38,35,39,49,34, 14, 32, 37,31.
What should he expect in the next weekly test out of the following?
(i) Between 40 – 50, (ii) Between 30 – 40
Answers
Answered by
0
Answer:
Between 30-40
that child has only that much of potential......he can score only bw 30 to 40......not more than tbat
Answered by
1
30-40
Step-by-step explanation:
the next expected marks will be average marks
mean =48+32+36+42+38+35+39+49+34+14+32+37+31÷12
=428÷12 = 35.6
hence it lie between 30-40
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