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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 precision can be increased by  ---------------- the sample size
  • A. increasing
  • B. decreasing
  • C. changing
  • D. ignoring
2 Large sample contains more than
  • A. 5 values
  • B. 10 values
  • C. 20 values
  • D. 30 values
3 Estimate is the observed value of an:
  • A. Unbiased estimator
  • B. Estimation
  • C. Estimator
  • D. Interval estimation
4 Confidence intervals which are often used in practice are
  • A. 90%
  • B. 95%
  • C. 98%
  • D. all of these
5
  • A. biased
  • B. unbiased
  • C. positively biased
  • D. none of these
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 The following statistic are unbiased estimators:
  • A. The Sample mean
  • B. S<sup>2</sup> =&nbsp;Σ(X - X)<sup>2</sup>/n-1
  • C. The sample proportion
  • D. All the above
8 A specific value of an estimator computed from the sample data is called
  • A. estimation
  • B. estimate
  • C. interval estimate
  • D. point estimate
9 If 1-α = 0.90, the value of Z<sub>a/2</sub> is:
  • A. 1.645
  • B. 1.96
  • C. 2.326
  • D. 2.575
10 (1-α) is called:
  • A. Critical value
  • B. Level of significance
  • C. Level of confidence
  • D. Interval estimate

Top Scorers of Statistics Ics Part 2 Chapter 3 Online Test

R

Rizwan Gujjar

Lahore17 - Jan - 2024

13/17
02 Mins 46 Sec
M

Muhammad Boota

Lahore15 - Jan - 2024

11/17
07 Mins 10 Sec
R

Rizwan Gujjar

Lahore17 - Jan - 2024

10/17
03 Mins 48 Sec

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