Probability Test 4 - Online Test

Test Difficulty Level: Hard

Syllabus of Test

Aptitude: Question based on Probability.

Sample Question from this online test:

Question: The probability of a male birth is 0.52. If a woman has three children, what is the probability that at least two are boys?

Option A: 0.53

Option B: 0.1106

Option C: 0.48

Option D: 0.1302

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Comments

manish pandey on 2011-06-09 19:12:34 wrote,

ques 1 wrong answers...no option match
probability of a boy:0.52
probability of atleast 2 boys: 0.52X0.52X0.48+0.52^3

sayali waghate on 2012-08-26 09:16:14 wrote,

nice questions