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A JEE aspirant estimates that she will b...

A JEE aspirant estimates that she will be successful with an 80% chance, if she studies 10 h per day with a 60% chance, if she studies 7 h per day an with a 40% chance if she studies 4 h per day. She further believes that she will study 10h, 7h and 4h per day with probabilities 0.1, 0.2 and 0.7, respectively.
The probability that she will be successful, is

A

`(15)/(26)`

B

`(17)/(26)`

C

`(19)/(26)`

D

`(21)/(26)`

Text Solution

Verified by Experts

The correct Answer is:
(d)
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