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

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 -&nbsp;α
• B. 3 -&nbsp;α
• C. α
• D. 1 -&nbsp;α

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