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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
A specific value of an estimator computed from the sample data is called
Question # 2
The difference of upper and lower limits of confidence interval measures the
Question # 3
By increasing the sample size, the precision of confidence interval is:
Question # 4
Estimate is the observed value of an:
Question # 5
Small sample has less than
Question # 6
Level of significance is denoted by
Question # 7
Confidence intervals which are often used in practice are
Question # 8
Estimation is of two types:
Question # 9
The probability associated with confidence interval is called:
Question # 10
If (1-α) is increased, the with of a confidence interval is:
Question # 11
The following statistic are unbiased estimators:
Question # 12
(1-α) is called:
Question # 13
The standard error of the estimate increased by decreasing
Question # 14
Statistical inference has two branches namely:
Question # 15
If 1-α = 0.90, the value of Za/2 is:
Question # 16
A range of values within which the population parameter is expected:
Question # 17
The precision can be increased by ---------------- the sample size
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 | Confidence intervals which are often used in practice are |
A. 90%
B. 95%
C. 98%
D. all of these
|
| 2 | If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula | |
| 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 | A single value used to estimate a population value is called: |
A. Interval estimate
B. Point estimate
C. Confidence interval
D. Level of confidence
|
| 5 | The endpoints of a confidence interval are called: |
A. confidence coefficient
B. Confidence limits
C. Error of estimation
D. Parameters
|
| 6 | 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
|
| 7 | The probability associated with confidence interval is called: |
A. Level of confidence
B. Confidence coefficient
C. Both A and B
D. Confidence limits
|
| 8 | If (1-α) is increased, the with of a confidence interval is: |
A. Decreased
B. Increased
C. Constant
D. Same
|
| 9 | Statistic is an estimator and its calculated value is called: |
A. Biased estimate
B. Estimation
C. Interval estimate
D. Estimate
|
| 10 |
|
A. best estimators
B. biased estimators
C. unbiased estimators
D. normal estimators
|
Test Questions
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