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

ICS Part 2 Statistics Online
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MCQ's Test For Chapter 0 "ICS Part 2 Statistics Chapter 12 Online Test"

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ICS Part 2 Statistics Chapter 12 Online Test

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Question # 1

A specific value of an estimator computed from the sample data is called

Question # 2

A range of values used to estimate an unknown population parameter is

Question # 3

Types of statistical inferences are

Question # 4

The probability associated with confidence interval is called:

Question # 5

Small sample has less than

Question # 6

Statistical inference has two branches namely:

Question # 7

The distance between an estimate and the estimated parameter is called:

Question # 8

Large sample contains more than

Question # 9

A single value used to estimate a population value is called:

Question # 10

An estimator is ------------ if its expected value is equal to the population parameter to be estimated

Question # 11

The process of making estimates about the population parameter from a sample is called:

Question # 12

The endpoints of a confidence interval are called:

Question # 13

If 1-α = 0.90, the value of Za/2 is:

Question # 14

If mean of the sampling distribution is equal to the parameter then the estimator will be

Question # 15

Statistic is an estimator and its calculated value is called:

Question # 16

Level of significance is denoted by

Question # 17

Estimation is of two types:

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ICS Part 2 Statistics Chapter 12 Online Test MCQ's

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ICS Part II Statistics Chapter 0 Important MCQ's

Sr.# Question Answer
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 The probability associated with confidence interval is called:
A. Level of confidence
B. Confidence coefficient
C. Both A and B
D. Confidence limits
3 If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
4 A range of values within which the population parameter is expected:
A. Confidence interval
B. Confidence coefficient
C. Confidence limits
D. Level of significance
5
Question Image
A. best estimators
B. biased estimators
C. unbiased estimators
D. normal estimators
6 The difference of upper and lower limits of confidence interval measures the
A. level of significance
B. level of confidence
C. interval
D. precision
7 The precision can be increased by  ---------------- the sample size
A. increasing
B. decreasing
C. changing
D. ignoring
8 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
9 A specific value of an estimator computed from the sample data is called
A. estimation
B. estimate
C. interval estimate
D. point estimate
10 By increasing the sample size, the precision of confidence interval is:
A. Decreased
B. Increased
C. Constant
D. Unchanged

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