Question

the following frequency distribution table gives the weights of 38 students of a class.
Find the probability that the weight of a student is:
a. More than or equal to 45 kg.
b.less than 30 kg .
c. more than or equal to 30 kg but less than 60 kg
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Answer 1

Answer:

The correct answer is:-

a) 15 / 19

b) 0

c) 18 / 19