Question

0.7 If the number of students in a school is 200
and maximum and minimum marks earned
are 90 and 10 respectively, for the distribution
of marks, the class interval (rounded) is:
(a) 10
LS
(b) 9 -
(c) 12
(d) none of above
(Given log, 2 = 0.3010, log103 = 0.4771)
(+3.32310910​

Answer 1

Answer:

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