Question

(a) 2.30 inches
What is the coefficient of mean deviation for the following distribution of heights? Take
deviation from AM.
Height in inches:
No. of students:
(c) 2.43
60-62
63-65
5
28
69-71 72-74
17 3
(d) 2.48 inches
(b) 3.45 inches
(c) 3.82 inches​

Answer 1

Answer:

58 inches

Step-by-step explanation:

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Answer 2

Answer:

THE A AND B OPTIONS ARE WRONG OPTION A SHOULD BE 2.50 AND OPTION B SHOULD BE 2.31

Step-by-step explanation: