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12th Chapter

12th Class Statistics Chapter 12 Test

Here you can prepare 12th Class Statistics Chapter 12 Estimation Statistics Test. Click the button for 100% free full practice test.

2nd Year Statistics Chapter 12 Online MCQ Test for 12th Class Statistics Chapter 12 (Estimation)

This online test contains MCQs about following topics:

. Statistical Inference
. Statistical Estimation
. Point Estimation of a Parameter
. Unbiasedness
. Best Estimator
. Pooled Estimators from two Samples
. Interval Estimation
. Confidence Interval For Population Mean
. Confidence interval for polulation Proportion of Successes
. Comparative Studies

ICS Part 2 Statistics Ch. 12 Test
ic

2nd Year Statistics Chapter 12 Online MCQ Test for 12th Class Statistics Chapter 12 (Estimation)

Sr. # Questions Answers Choice
1 If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
  • A.
  • B.
  • C.
  • D.
2 If (1-α) is increased, the with of a confidence interval is:
  • A. Decreased
  • B. Increased
  • C. Constant
  • D. Same
3 Statistical inference has two branches namely:
  • A. Level of confidence and degrees of freedom
  • B. Biased estimator and unbiased estimator
  • C. Point estimate and interval estimate
  • D. Estimation of parameter and testing of hypothesis
4 Estimation is of two types:
  • A. One sides and two sides
  • B. Type I and type II
  • C. Point estimation and interval estimation
  • D. Biased and unbiased
5 100(1-α)% confidence interval for population proportion of success,&=nbsp;π is
  • A. P (L <μ < U) = 1 - α
  • B. P (L <σ < U) = 1 - α
  • C. P (L <π< U) = 1 - α
  • D. P (L <P&=nbsp;< U) = 1 - α
6 If the observations are paired and the number of pairs is n, then the number of degree of freedom is equal to
  • A. n
  • B. n - 1
  • C. 2n
  • D. 2n - 1
7 A range of values within which the population parameter is expected:
  • A. Confidence interval
  • B. Confidence coefficient
  • C. Confidence limits
  • D. Level of significance
8 If mean of the sampling distribution is equal to the parameter then the estimator will be
  • A. biased
  • B. consistent
  • C. sufficient
  • D. unbiased
9 Statistic is an estimator and its calculated value is called:
  • A. Biased estimate
  • B. Estimation
  • C. Interval estimate
  • D. Estimate
10 A single value used to estimate a population value is called:
  • A. Interval estimate
  • B. Point estimate
  • C. Confidence interval
  • D. Level of confidence

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