Question

The probabilities of a student getting A,B, C and D grade are 0.35, 0.25, 0.35 and 0.05 respectively,then the probability that a students get at most grade C is (a) 0.35 (b) 0.40 (c) 0.95 (d) 0.60

Answer 1

Answer:

answer is option b

that is 0.40

Answer 2

Answer:

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Step-by-step explanation:

p(E)= number of favourable outcome ÷ number of total out come

= 0.35 ÷ 1 = 0.35