Question

The probabilities of a student getting A, B, C and D grades are 0.35, 0.25, 0.35 and 0.05, then the probability of a student gets atmost grade C is
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Answer 1

Answer:

Given Probability that students getting A grade = 0.35. Probability that students getting D grade = 0.5. ... Therefore the required probability = 0.65

Answer 2

question me kh rha h ki kitne students ke grade C se jyada h

to ak to C means 0.35 and D means 0.05

0.35+0.05

0.40

I hope it help you