- Type
- Quiz
- Course
- STA301 Statistics and Probability
- Size
- PDF 36 KB
- Updated
- 23 Oct 2026
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Text from pages 3, 4, 5 of 6. Download the file for all 6 pages.
Question:
In a binomial experiment ,probability of success changes on:
A. 30th trial B. 10th trial C. Second trial
D. Each trial
Copied: 1/8/2026, 6:00:10 PM
Question:
A uniform distribution has the following shape:
A. Rectangular
B. Bi-modal C. U-shaped D. Bell-shaped Copied: 1/8/2026, 6:00:26 PM
Question:
A random variable Y has the following probability distribution: y: -1 0 1 2 P(y): 3C 2C 0.4 0.1
Calculate the of ‘C’
A. 0.10
B. 0.20 C. 0.25 D. 0.15 Copied: 1/8/2026, 6:00:39 PM
Question:
In hyper geometric distribution probability of success always:
A. is constant from trial to trial B. sometimes varies and sometimes is constant
C. Varies from trial to trial
D. None of the above Copied: 1/8/2026, 6:00:55 PM
Question:
In general sample variance is a/an ........estimator?
Copied: 1/8/2026, 6:01:11 PM
Question:
The relative efficiency of T1 compared to T2 where:
A. both T1 and T2 are unbiased estimators
B. T1 is unbiased estimator C. T2 is unbiased estimator D. both T1 and T2 are biased estimators Copied: 1/8/2026, 6:01:26 PM
Question:
Which property is true for the probability density function f(x)?
Correct answer: f(x) >= 0 for all x
Copied: 1/8/2026, 6:01:54 PM
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