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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
Types of statistical inferences are
Question # 2
If (1-α) is increased, the with of a confidence interval is:
Question # 3
Estimation is of two types:
Question # 4
(1-α) is called:
Question # 5
If mean of the sampling distribution is equal to the parameter then the estimator will be
Question # 6
Small sample has less than
Question # 7
The standard error of the estimate increased by decreasing
Question # 8
If 1-α = 0.90, the value of Za/2 is:
Question # 9
Statistical inference has two branches namely:
Question # 10
By increasing the sample size, the precision of confidence interval is:
Question # 11
The distance between an estimate and the estimated parameter is called:
Question # 12
Large sample contains more than
Question # 13
Confidence intervals which are often used in practice are
Question # 14
Statistic is an estimator and its calculated value is called:
Question # 15
The endpoints of a confidence interval are called:
Question # 16
The process of making estimates about the population parameter from a sample is called:
Question # 17
A range of values used to estimate an unknown population parameter is
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 | (1-α) is called: |
A. Critical value
B. Level of significance
C. Level of confidence
D. Interval estimate
|
| 2 | Level of significance is denoted by |
A. 2 - α
B. 3 - α
C. α
D. 1 - α
|
| 3 | If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula | |
| 4 | The following statistic are unbiased estimators: |
A. The Sample mean
B. S2 = Σ(X - X)2/n-1
C. The sample proportion
D. All the above
|
| 5 | 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
|
| 6 | The precision can be increased by ---------------- the sample size |
A. increasing
B. decreasing
C. changing
D. ignoring
|
| 7 | Large sample contains more than |
A. 5 values
B. 10 values
C. 20 values
D. 30 values
|
| 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 | Statistic is an estimator and its calculated value is called: |
A. Biased estimate
B. Estimation
C. Interval estimate
D. Estimate
|
Test Questions
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