Probability Quiz 6

Question 1

If P(E) = 0.82, then P($\overline E$) = &hellip;&hellip;&hellip;&hellip;

Accepted Answer

0.18

Answer

0.28

Answer

0.38

Answer

$P(E)=P(\overline E)$

Question 2

From the letters of the word &lsquo;MOTHER&rsquo;, a letter is selected. The probability that the letter is a vowel is

Accepted Answer

$\frac{1}{3}$

Answer

$\frac{2}{3}$

Answer

$\frac{3}{6}$

Answer

$\frac{5}{6}$

Question 3

Gita said that the probability of impossible event is 1. Pravallika said that probability of sure event is 0 and Atiya said that the probability of any event lies between 0 and 1. In the above with whom you will agree ?

Accepted Answer

Atiya

Answer

Gita

Answer

Pravallika

Answer

All the three

Question 4

Probability of getting no head when 3 coins are tossed is

Accepted Answer

$\frac{1}{2^3}$

Answer

$\frac{3}{2^3}$

Answer

$\frac{2}{2^3}$

Answer

$\frac{1}{3^2}$

Question 5

A sample space consists of 80 elementary events that are equally likely. Probability of each of them is

Accepted Answer

$\frac{1}{80}$

Answer

80

Answer

1

Answer

0

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