BCA Third Semester Probability & Statistics MCQs of 2024 Batch
BCA Third Semester Probability & Statistics MCQs of 2024 Batch which was held on 2082-03-31
Multiple Choice Questions
Select the Correct Answer
i. How many types of data are there on the basis of data collection?
b) 2
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ii. Which of the following is not a measure of dispersion?
c) Median
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iii. Which is the most affected average by extreme observations?
a) Mean
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iv. What is the relationship between correlation coefficient and regression coefficients?
c) r = √(bᵧₓ · bₓᵧ)
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v. A coin is tossed 450 times and 220 tails are obtained. What is the probability of getting a head?
b) 23/45
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vi. If covariance = 36, variance of X = 36 and Y = 100, find correlation coefficient.
b) 0.6
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vii. How many samples of size 2 from population size 4 with replacement?
d) 16
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viii. Simple random sampling is the most appropriate when:
a) The population is homogeneous
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ix. If TSS = 234.6 and SSR = 161.4, find SSE
b) 73.2
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x. Which distribution has equal mean and variance?
b) Poisson
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