Statistics And Probability Question 179

Question: A dice is thrown two times. If getting the odd number is considered as success, then the probability of two successes is

Options:

A) $ \frac{1}{2} $

B) $ \frac{3}{4} $

C) $ \frac{2}{3} $

D) $ \frac{1}{4} $

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Answer:

Correct Answer: D

Solution:

  •         Probability of getting odd number  $ =\frac{3}{6}=\frac{1}{2} $                  Hence required probability  $ ={}^{2}C_2{{( \frac{1}{2} )}^{2}}{{( \frac{1}{2} )}^{0}}=\frac{1}{4}. $