A. 2
B. 1
C. 3
D. 4
E. No
Related Mcqs:
- The hypergeometric probability distribution is used rather than the binomial or Poisson when the sampling is performed ?
A. With replacement
B. With out replacement from an infinite population
C. With out replacement from a finite population
D. With replacement from a finite population - The mean of hypergeometric distribution is:___________________?
A. Nk/N
B. N-k/n
C. nN/k
D. n+k/N - In hypergeometric distribution, the trial are:_______________?
A. Independent
B. Dependent
C. Collectively Exhaustive
D. None - Binomial distribution has _______ parameter?
A. 4
B. 3
C. 2
D. 6 - There are ____________ parameter in Binomial distribution?
A. n, q
B. n, p, q
C. q, p
D. n, p - If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?
A. Only when the sample size is at least 100.
B. Only when the sample size is smaller than 30
C. Always
D. Only when the sample size is at least 30. - Normal distribution has ______ parameter?
A. Three
B. Two
C. Four
D. One - In Normal distribution, the parameter which controls the flatness of the curve is____________?
A. µ,σ
B. None
C. µ, MD
D. 2∏—√,e - Which of the following parameter control the relative flatness of normal distribution?
A. None
B. Mode
C. Standard Deviation
D. Mean - A random variable X has binomial distribution with n = 10 and p = 0.3 then variance of X is:_____________________?
A. 10
B. 12
C. 2.1
D. 21
E. None
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