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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
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Question # 1
The process of making estimates about the population parameter from a sample is called:
Question # 2
A range of values used to estimate an unknown population parameter is
Question # 3
If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
Question # 4
Statistical inference has two branches namely:
Question # 5
(1-α) is called:
Question # 6
By increasing the sample size, the precision of confidence interval is:
Question # 7
The difference of upper and lower limits of confidence interval measures the
Question # 8
100(1-α)% confidence interval for population proportion of success,&=nbsp;π is
Question # 9
A single value used to estimate a population value is called:
Question # 10
Statistic is an estimator and its calculated value is called:
Question # 11
The standard error of the estimate increased by decreasing
Question # 12
An estimator is ------------ if its expected value is equal to the population parameter to be estimated
Question # 13
Estimation is of two types:
Question # 14
Level of significance is denoted by
Question # 15
The following statistic are unbiased estimators:
Question # 16
A specific value of an estimator computed from the sample data is called
Question # 17
The endpoints of a confidence interval are called:
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 | 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
|
| 2 | A single value used to estimate a population value is called: |
A. Interval estimate
B. Point estimate
C. Confidence interval
D. Level of confidence
|
| 3 | The difference of upper and lower limits of confidence interval measures the |
A. level of significance
B. level of confidence
C. interval
D. precision
|
| 4 | If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula | |
| 5 | A range of values within which the population parameter is expected: |
A. Confidence interval
B. Confidence coefficient
C. Confidence limits
D. Level of significance
|
| 6 | Level of significance is denoted by |
A. 2 - α
B. 3 - α
C. α
D. 1 - α
|
| 7 | 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
|
| 8 | The probability associated with confidence interval is called: |
A. Level of confidence
B. Confidence coefficient
C. Both A and B
D. Confidence limits
|
| 9 | Confidence intervals which are often used in practice are |
A. 90%
B. 95%
C. 98%
D. all of these
|
| 10 | 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
|
Test Questions
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