A single letter is selected at random fr...

A single letter is selected at random from the word probability. The probability that it is a vowel is

`3/11`

`2/11`

`4/11`

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UNITED BOOK HOUSE-Model Test Set - 9-Exercise

If a equiv b (mod n), then a^3 equiv b^3 (mod n) (write true or false)...
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The probability of drawing any one spade card from a pack of card is
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A single letter is selected at random from the word probability. The p...
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Let x be a variable assuming values x1, x2,…….xn state the condition w...
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If the value of a variable are 4, 4, 3, 3, 4, 1, 2 then find the value...
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If wrong correct the statement: mode can be obtained from ogive
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If x=5 find the value of the algebraic expressions: x^3+8.
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If all the values of a variable are equal to 7 then what is its varian...
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P(A) = 1/2, P(B) = 2/3, what will be the least value of P(A nn B).
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A-set contains 4 elements. It’s power set will contain element.
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Draw venn diagram to represent the following set : (A cup B)-C.
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Draw Venn diagram to represent the following sets A B^c
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Let A and B be two events such that P(A) = 0.3 and P(A cup B) = 0.8. I...
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Discuss about different sources of data on vital events.
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What do you mean by Broca's Index?
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Find the variance of the following observations : 30, 40, 50, 60, 70.
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Let there be two sets of observations. The first set contains 10 obser...
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Distinguish between primary and secondary data.
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if P(A|B) = 1/3, P(A) = 1/4 and P(B) = 1/2, find the probability that ...
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If P(A) = 0.2, P(B) = 0.3, P(C ) = 0.4 and A, B and C be independent t...
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