Statistics Ics Part 1 Chapter 6 Online Test With Answers

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Statistics Ics Part 1 Chapter 6 Online Test

Sr. # Questions Answers Choice
1 If the chance of occurance of two events are same then such events are called Independent events Dependent events Mutually exclusive events Equally likely events
2 If the occurance of one event is not effected by the occurance of other than these events are called Dependent Independent Simple Compound events
3 Subset of sample space is called Event Simple event Compound event Experiment
4 An experiment which produced different outcomes even if it is repeated a large number of times, under similar conditions is called Event Compound event Random experiment None of these
5 A set representing all possible out comes of a random experiment is called Sample space Universal set Simple event Random experiment
6 Two events A and B are mutually exclusive if P(A∪B) = P(A) - P(B) P(A) + P(B) 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) 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)
7 nCr is calculated by formula
8 nPr can be solved by the formula
9 P (A/B) can be evaluated by formula <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">P(A∩B)/P(B)</span> <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">P(A∪B). P(B)</span> <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">(A∪B)/P(B)</span> <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">P(A∩B)/P(A)</span>
10 A non-orderly arrangement of things is called Combination Permutation Collection Sample Space
11 Probability of an impossible event is Zero Negative Positive One
12 Probability of a sure event is Zero Less than one Greater than one One
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