ACET
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ACET 3
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Question 1 of 10
1. Question
1 pointsCalculate period from 1st Dec, 1989 to 30th Nov, 2001?
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Question 2 of 10
2. Question
1 pointsCorrect
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Question 3 of 10
3. Question
1 pointsIf a random variable X is uniformly distributed with mean 2 and variance 4/3 , what is P(X < 2)?
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Question 4 of 10
4. Question
1 pointsIf X is a random variable that follows possion’s dist. with parameter , then what is the value of
P(X = 2)?Correct
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Question 5 of 10
5. Question
1 pointsIf X is a random variable that follows poisson’s distribution with parameter , what is the value of P(X = 1) + P(X = 3) + P(X = 4) ?
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Question 6 of 10
6. Question
1 pointsIf X is a bionomial random variable with n = 11 and
P = 0.65, what is the value of P(X < 10)?Correct
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Question 7 of 10
7. Question
1 pointsIf a random variable follows bernucli dist. whose mean is 0.8, what is its standard deviation.
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Question 8 of 10
8. Question
1 pointsCorrect
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Question 9 of 10
9. Question
1 pointsThe price of an article after increase of 17.5% becomes Rs. 1,72,875. Find the price before increase
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Question 10 of 10
10. Question
1 pointsThe salary of a person rises from Rs. 18,576 to Rs. 27,321. What are the absolute and percentage changes in his salary?
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