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## First Year Statistics Chapter 6 Online MCQ Test for 1st Year Statistics Chapter 6 (Probability)

This online test contains MCQs about following topics:

Introduction to probability . Permutations . Combinations . Probability

#### ICS Part 1 Statistics Chapter 6 Test

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### First Year Statistics Chapter 6 Online MCQ Test for 1st Year Statistics Chapter 6 (Probability)

1 A non - orderly arrangement of thing s is called:
• A. Permutation
• B. Equally likely
• C. Combination
• D. Equally likely
2 How many possible permutations can be formed from the wood COMMITTEE.
• A. 45360
• B. 9
• C. 6
• D. None of them
3 Subset of sample space is called
• A. Event
• B. Simple event
• C. Compound event
• D. Experiment
4 Probability of an impossible event is
• A. Zero
• B. Negative
• C. Positive
• D. One
5 <sup>4</sup>C<sub>5</sub>= ....................
• A. 5
• B. 1/5
• C. 0
• D. None of these
6 When each outcome of a sample is as equally likely to occur as any other, the out come are called.
• A. Mutually exclusive
• B. Equally likely
• C. Exhaustive
• D. Not mutually
7 <sup>n</sup>P<sub>r</sub> can be solved by the formula
• A.
• B.
• C.
• D.
8 Probability of a sure event is
• A. Zero
• B. Less than one
• C. Greater than one
• D. One
9 If the chance of occurance of two events are same then such events are called
• A. Independent events
• B. Dependent events
• C. Mutually exclusive events
• D. Equally likely events
10 Two events A and B are mutually exclusive if P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B) =
• A. P(A) - P(B)
• B. P(A) + P(B)
• C. P(A)P(B) - P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B)
• D. P(A) + P(B) - P(A<span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">∪</span>B)

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#### Tayba Alvi

15 Nov 2018

a non orderly arrangement of things is permutation or combination ???? what is right answer?

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