12th Chapter

ICS Part 2 Statistics Chapter 12 Online Test MCQ's

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

ICS Part 2 Statistics Online
Chapter 12 Test

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ICS Part 2 Statistics Chapter Wise Online
MCQ's Test

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

Sr. # Questions Answers Choice
1 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
2
  • A. biased
  • B. unbiased
  • C. positively biased
  • D. none of these
3 A specific value of an estimator computed from the sample data is called
  • A. estimation
  • B. estimate
  • C. interval estimate
  • D. point estimate
4 The endpoints of a confidence interval are called:
  • A. confidence coefficient
  • B. Confidence limits
  • C. Error of estimation
  • D. Parameters
5 If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
  • A.
  • B.
  • C.
  • D.
6 Confidence intervals which are often used in practice are
  • A. 90%
  • B. 95%
  • C. 98%
  • D. all of these
7 The standard error of the estimate increased by decreasing
  • A. population
  • B. sample size
  • C. errors
  • D. precision
8 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
9 An estimator is ------------ if its expected value is equal to the population parameter to be estimated
  • A. bad
  • B. biased
  • C. unbiased
  • D. none of these
10 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

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Shabana Naeem

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Shabana Naeem

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