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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 The endpoints of a confidence interval are called:
  • A. confidence coefficient
  • B. Confidence limits
  • C. Error of estimation
  • D. Parameters
2 The distance between an estimate and the estimated parameter is called:
  • A. Sampling error
  • B. Standard error
  • C. Bias
  • D. Error of estimation
3 The process of making estimates about the population parameter from a sample is called:
  • A. Statistical independence
  • B. Statistical inference
  • C. Statistical hypothesis
  • D. Statistical decision
4 By increasing the sample size, the precision of confidence interval is:
  • A. Decreased
  • B. Increased
  • C. Constant
  • D. Unchanged
5 (1-α) is called:
  • A. Critical value
  • B. Level of significance
  • C. Level of confidence
  • D. Interval estimate
6 If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
  • A.
  • B.
  • C.
  • D.
7 A range of values used to estimate an unknown population parameter is
  • A. a point estimator
  • B. An interval estimator
  • C. an unbiased estimator
  • D. A biased estimator
8
  • A. biased
  • B. unbiased
  • C. positively biased
  • D. none of these
9 Large sample contains more than
  • A. 5 values
  • B. 10 values
  • C. 20 values
  • D. 30 values
10 Level of significance is denoted by
  • A. 2 - α
  • B. 3 - α
  • C. α
  • D. 1 - α

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