Probability Quiz 8

Question 1

A baby is born the probability that it is a boy or girl is

Accepted Answer

$\frac{1}{2}$

Answer

1

Answer

$\frac{-1}{2}$

Answer

$\frac{1}{3}$

Question 2

The probability of raining in a day is

Accepted Answer

$\frac{1}{2}$

Answer

$\frac{1}{4}$

Answer

$\frac{-1}{4}$

Answer

$\frac{-1}{2}$

Question 3

There are 50 cards numbered from 1 to 50. A card is drawn at random. Then the probability that the number on the card is divisible by 8 is

Accepted Answer

$\frac{3}{25}$

Answer

$\frac{4}{19}$

Answer

$\frac{19}{4}$

Answer

$\frac{25}{3}$

Question 4

In a single throw of two dice the probability of getting distinct numbers is

Accepted Answer

$\frac{5}{6}$

Answer

$\frac{4}{36}$

Answer

$\frac{3}{12}$

Answer

$\frac{5}{36}$

Question 5

A box contains pencils and pens. The probability of picking out a pen at random is 0.65. Then the probability of not picking a pen is

Accepted Answer

0.35

Answer

0.45

Answer

0.65

Answer

0.55

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