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For the next two (02) items that follow: Consider the function The value of A is (a) 1 …
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For the next two (02) items that follow: Consider the integrals Which one of the following is correct? (a) A=2B …
- 1198 views
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Consider the function f (x) = -2×3 – 9×2 – 12x + 1 The function f(x) is an increasing function …
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For the next two (02) items that follow: Consider f ` (x) = x2 The value of k is (a) …
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For the next two (1&2) items that follow: Consider the function At what value of x does the function attain …
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What is the probability that the sum of any two different single digit natural numbers is a prime number? 5/27 …
- 1342 views
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The regression coefficients of a bi variate distribution are -.064 and -0.36. Then the correlation coefficient of the distribution is …
- 1054 views
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A coin is tossed 5 times. The probability that tail appears an odd number of times, is 1/2 1/3 2/5 …
- 1127 views
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An insurance company insured 2000 scooter drivers, 4000 car drivers and 6000 trucks drivers. The probabilities of an accident involving …
- 922 views
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A problem in statistics is given to there students A, B and C whose chances of solving it independently are …
- 1024 views
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A bag contains 4 white and 2 black balls and another bag contains 3 white and 5 black balls. If …
- 946 views
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If x ∈ [0, 5], then what is the probability that x² – 3x + 2 ≥ 0 ? 4/5 1/5 2/5 3/5
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An unbiased coin is tossed until the first head appears or until four tosses are completed, whichever happens earlier. Which …
- 996 views
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The arithmetic mean of 1, 8, 27, 64, …… up to n terms is given by n(n+1) 2 n(n+1)2 …
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The geometric mean of the observations x1, x2, x3, …….. xn is G1. The geometric mean of the observations y1, …
- 916 views
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A coin is tossed five times. What is the probability that heads are observed more than three times? 3/16 5/16 …
- 802 views
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Seven unbiased coins are tossed 128 times. In how many throws would you find at least three heads? 99 102 …
- 1454 views
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If mean and variance of a Binomial variate X are 2 and 1 respectively, then the probability that X takes …
- 769 views
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Two events A and B are such that P (not B) = 0.8, (A∪B)=0.5 and P(AlB) = 0.4. Then P(A) …
- 770 views
- 1 answers
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Three digits are chosen at random from 1, 2, 3, 4, 5, 6, 7, 8 and 9 without repeating any …
- 1057 views
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