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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
100(1-α)% confidence interval for population proportion of success,&=nbsp;π is
Question # 2
If population proportion (P) is unknown, the standard error of the sample proportion (p) can be estimated by the formula
Question # 3
If mean of the sampling distribution is equal to the parameter then the estimator will be
Question # 4
The following statistic are unbiased estimators:
Question # 5
If the observations are paired and the number of pairs is n, then the number of degree of freedom is equal to
Question # 6
The distance between an estimate and the estimated parameter is called:
Question # 7
Statistical inference has two branches namely:
Question # 8
The probability associated with confidence interval is called:
Question # 9
Small sample has less than
Question # 10
An estimator is ------------ if its expected value is equal to the population parameter to be estimated
Question # 11
By increasing the sample size, the precision of confidence interval is:
Question # 12
If (1-α) is increased, the with of a confidence interval is:
Question # 13
The endpoints of a confidence interval are called:
Question # 14
A specific value of an estimator computed from the sample data is called
Question # 15
Confidence intervals which are often used in practice are
Question # 16
The standard error of the estimate increased by decreasing
Question # 17
A range of values within which the population parameter is expected:
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 | 100(1-α)% confidence interval for population proportion of success,&=nbsp;π is |
A. P (L <μ < U) = 1 - α
B. P (L <σ < U) = 1 - α
C. P (L <π< U) = 1 - α
D. P (L <P&=nbsp;< U) = 1 - α
|
| 2 | If mean of the sampling distribution is equal to the parameter then the estimator will be |
A. biased
B. consistent
C. sufficient
D. unbiased
|
| 3 | A single value used to estimate a population value is called: |
A. Interval estimate
B. Point estimate
C. Confidence interval
D. Level of confidence
|
| 4 | Statistic is an estimator and its calculated value is called: |
A. Biased estimate
B. Estimation
C. Interval estimate
D. Estimate
|
| 5 | If (1-α) is increased, the with of a confidence interval is: |
A. Decreased
B. Increased
C. Constant
D. Same
|
| 6 | 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
|
| 7 | The process of making estimates about the population parameter from a sample is called: |
A. Statistical independence
B. Statistical inference
C. Statistical hypothesis
D. Statistical decision
|
| 8 | By increasing the sample size, the precision of confidence interval is: |
A. Decreased
B. Increased
C. Constant
D. Unchanged
|
| 9 | 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
|
| 10 | The difference of upper and lower limits of confidence interval measures the |
A. level of significance
B. level of confidence
C. interval
D. precision
|
Test Questions
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