STA301 Final Term MCQs by VU Topper RM

Sta-301 Important Mcq’s For Final Term: Solve By Vu_Toper-RM

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Q.The t-distribution can never become narrower than: F-distribution

standard normal distribution

Chi-square distribution

Q.When sampling is from an infinite population, the mean and standard error of the sampling distribution of p^ are ..and.., respectively:

p, sqrt [p(1 - p)/n]

p^, p(1 - p) / n p, n(1 - p)p p, p(1 - p)

Q3. The standard error of the sampling distribution of the sample mean when sampling is done with replacement is equal to:

sigma s / n

sigma /sqrt( n)

s / (n - 1)

Q4. In a Poisson distribution, Maximum Likelihood Estimator (MLE) for meu (u) is equal to:

Q5. The precision of an estimator can be increased by increasing the;

Number of parameters Number of estimators Size of population

Size of sample

Q6. t-distribution can be used to find the confidence interval for:

Population means Difference between population proportions Populating proportion

Q7. By increasing sample size, ________ can be decreased:

Alpha

Beta

Both Alpha and Beta

Q8. Sample Proportion is a /an_______ estimator of population mean.

Unbiased

Consistent Unbiased and Consistent estimator

Q9. Accept H0/H0 is false, is the ________.

Correct decision

Type II error

Type I error None of the above