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ICS Part 2 Statistics Online
Chapter 12 Test
Start Chapter
12 Test
ICS Part 2 Statistics Chapter Wise Online
MCQ's Test
MCQ's Test For Chapter 0 "ICS Part 2 Statistics Chapter 12 Online Test"
Try The MCQ's Test For Chapter 0 "ICS Part 2 Statistics Chapter 12 Online Test"
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Total Questions17
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Time Allowed20
ICS Part 2 Statistics Chapter 12 Online Test
00:00
Question # 1
The process of making estimates about the population parameter from a sample is called:
Question # 2
Small sample has less than
Question # 3
The difference of upper and lower limits of confidence interval measures the
Question # 4
By increasing the sample size, the precision of confidence interval is:
Question # 5
The precision can be increased by ---------------- the sample size
Question # 6
The probability associated with confidence interval is called:
Question # 7
Estimate is the observed value of an:
Question # 8
The endpoints of a confidence interval are called:
Question # 9
(1-α) is called:
Question # 10
If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
Question # 11
Statistical inference has two branches namely:
Question # 12
Statistic is an estimator and its calculated value is called:
Question # 13
Estimation is of two types:
Question # 14
The standard error of the estimate increased by decreasing
Question # 15
The following statistic are unbiased estimators:
Question # 16
The distance between an estimate and the estimated parameter is called:
Question # 17
If the observations are paired and the number of pairs is n, then the number of degree of freedom is equal to
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 | 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
|
| 3 | If mean of the sampling distribution is equal to the parameter then the estimator will be |
A. biased
B. consistent
C. sufficient
D. unbiased
|
| 4 | Types of statistical inferences are |
A. one
B. two
C. three
D. four
|
| 5 | A specific value of an estimator computed from the sample data is called |
A. estimation
B. estimate
C. interval estimate
D. point estimate
|
| 6 | If (1-α) is increased, the with of a confidence interval is: |
A. Decreased
B. Increased
C. Constant
D. Same
|
| 7 | If 1-α = 0.90, the value of Za/2 is: |
A. 1.645
B. 1.96
C. 2.326
D. 2.575
|
| 8 | The standard error of the estimate increased by decreasing |
A. population
B. sample size
C. errors
D. precision
|
| 9 | The distance between an estimate and the estimated parameter is called: |
A. Sampling error
B. Standard error
C. Bias
D. Error of estimation
|
| 10 | By increasing the sample size, the precision of confidence interval is: |
A. Decreased
B. Increased
C. Constant
D. Unchanged
|
Test Questions