Mathematics 9th Class English Medium Unit 13 Online Test With Answers

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Mathematics 9th Class English Medium Unit 13 Online Test

Sr. # Questions Answers Choice
1 If n (S) =18 and n(B') =4 then p (E') is 4/18 2/9 7/9 18/4
2 If n(S) =12 and n(B) =8 then p(B) is 3/2 2/3 20 4
3 The sum of all relative frequencies is always equal to. 0 1 1.5 2
4 If the probability of an event is 3/7 then what is the probability of not occuring that event. 6/14 7/3 0 4/7
5 The sum of the probability of an event and its complement must be 0.5 1 0 2
6 If Fatima rolled two fair dice then the probabiility of getting a fractional number is. 0.5 1 0 2
7 If Hadi rolled a fair dice then the probability of getting a prime number is 0.5 1 0 0.6
8 The probability of an equally likely event is 0 1 50 0.5
9 The probability of an impossible event is 0 1 2 -1
10 The prbabilty of a certain Event is 0 1 2 Not possible
11 The set of all possible outcomes is called Event Experiment Sample space Prboability
12 The process which generatethe result is called Event Experiment Out comes Probability
13 Who is known as the fathe rof probability Girolamo Cardano Sir Ronald fisher George cantor John Venn
14 The word probability is derived from English word Latin word French word Greek word
15 A card is chosen from a pack of 52 playing cards find the probability of getting no jack and king. 2/3 11/13 2/52 11/52
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