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20 July, 03:42

The probability that Rajesh will score more than 90 marks in class test is 0.75. What is the probability that Rajesh will secure more than 90 marks in three out of four class tests?

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  1. 20 July, 04:47
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    I think you have to add 0.75 + 90 and the answer would be 1.65
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