Probability Quiz

Probability Quiz

9th Grade

10 Qs

quiz-placeholder

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Probability Quiz

Probability Quiz

Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

مستر لطيف

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Probability of event can be ....................

0.125

- 45 %

100 %

1.26

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 if   , p(A)=4p(A)if\ \ \ ,\ p\left(A\right)=4p\left(A^-\right)  
Then P( A ) = .......






 15\frac{1}{5}  

 45\frac{4}{5}  

1

 35\frac{3}{5}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bag contains 1 to 20 cards 1 card is chosen randomly

the probability of the chosen card is perfect square

45\frac{4}{5}

14\frac{1}{4}

320\frac{3}{20}

15\frac{1}{5}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (1) p( X Y)=..... ,  (2) XY =.....\left(1\right)\ p\left(\ X\ \cap Y\right)=.....\ ,\ \ \left(2\right)\ X\cap Y\ =.....  

X , Y are mutually exclusive 

 (1) 0    (2)ϕ\left(1\right)\ 0\ \ \ \ \left(2\right)\phi  

 (1) ϕ  , (2)  0\left(1\right)\ \phi\ \ ,\ \left(2\right)\ \ 0  

 (1)  0  (2) 0\left(1\right)\ \ 0\ \ \left(2\right)\ 0  

 (1)  ϕ     (2)   ϕ\left(1\right)\ \ \phi\ \ \ \ \ \left(2\right)\ \ \ \phi  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 p(A)=12  , p(B)=25 , p(AB)=110  , P(AB)=......p\left(A\right)=\frac{1}{2}\ \ ,\ p\left(B\right)=\frac{2}{5}\ ,\ p\left(A\cap B\right)=\frac{1}{10}\ \ ,\ P\left(A\cup B\right)=......  

1

 45\frac{4}{5}  

 910\frac{9}{10}  

0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (A)=0.7  , p(B)= 0.6 , p(AB)=0.4\left(A\right)=0.7\ \ ,\ p\left(B\right)=\ 0.6\ ,\ p\left(A\cap B\right)=0.4  
Probability of  : 

occurring one event but not the other

0.3

0.2

0.9

0.5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 p(A)=14 , p(B)=23   , p(AB)=16 ,  A  Bp\left(A\right)=\frac{1}{4}\ ,\ p\left(B\right)=\frac{2}{3}\ \ \ ,\ p\left(A\cap B\right)=\frac{1}{6}\ ,\ \ A\ \subset\ B  
 p (AB) =p\ \left(A\cup B\right)\ =  

 34\frac{3}{4}  

 23\frac{2}{3}  

 14\frac{1}{4}  

0

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