1226$7) - 35.52635.5 +2.5 = 382f|d 735N 100= 7.35M.D. (median)1.49,75,

1.	1226$7) - 35.52635.5 +2.5 = 382f\|d 735N 100= 7.35M.D. (median)1.49,75,50,EXERCISE 15 (a)In an examination, seven students secured the following marks in Hindi and EnglishHindi :64,59, 70,65 82108English:55,63,53. 80.78Calculate the range in each case.From the following data, find 0.D. and coefficient of Q.D.80Marks of more than :70 60405030 20018740 40 63 70No. of Students :2.
Answer» Answer: range in hindi=max. VALUE - mini.value →180 - 49 →59 range in ENGLISH →59 range =30. hope it's helpful pls like ND follow me

1226$7) - 35.52635.5 +2.5 = 382f|d 735N 100= 7.35M.D. (median)1.49,75,50,EXERCISE 15 (a)In an examination, seven students secured the following marks in Hindi and EnglishHindi :64,59, 70,65 82108English:55,63,53. 80.78Calculate the range in each case.From the following data, find 0.D. and coefficient of Q.D.80Marks of more than :70 60405030 20018740 40 63 70No. of Students :2.

Answer»

Answer:

range in hindi=max. VALUE - mini.value

→180 - 49

→59

range in ENGLISH →59

range =30.

hope it's helpful

pls like ND follow me

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