Answers by kratos

+3 votes

For the following probability distribution: X 1 2 3 4 P(X) 110 310 310 25 E(X2) is equal to ______.

answered Mar 22 in General

+3 votes

For the following probability distribution, determine standard deviation of the random variable X. X 2 3 4 P(X) 0.2 0.5 0.3

answered Mar 22 in General

+4 votes

For the Following Probability Density Function (P. D. F) of X, Find : (I) P ( X<1), (Ii) P |X| < 1 If F ( X ) = X 2 18 , 3 < X < 3

answered Mar 22 in General

+2 votes

A farmer planted 1890 tomato plants in a field in rows each having 63 plants. A certain type of worm destroyed 18 plants in each row. How many plants did the worm ******* in the whole field?

answered Mar 22 in General

+5 votes

For the following picture, find the number of lines of symmetry and also find the order of rotation.

answered Mar 22 in General

+1 vote

For the following picture, find the number of lines of symmetry and also find the order of rotation.

answered Mar 22 in General

+6 votes

For the following picture, find the number of lines of symmetry and also find the order of rotation.

answered Mar 22 in General

+4 votes

For the following picture, find the number of lines of symmetry and also find the order of rotation.

answered Mar 22 in General

+1 vote

For the following picture, find the number of lines of symmetry and also find the order of rotation.

answered Mar 22 in General

+5 votes

For the following pair, indicate which of the two species is of large size: Fe2+ or Fe3+

answered Mar 22 in General

+2 votes

For the Following Monomials, Write Its Degree: Xy2z

answered Mar 22 in General

+6 votes

For the Following Monomials, Write Its Degree: X2y

answered Mar 22 in General

+5 votes

For the Following Monomials, Write Its Degree: 9y2z3

answered Mar 22 in General

+4 votes

For the Following Monomials, Write Its Degree: 7y

answered Mar 22 in General

+1 vote

For the Following Monomials, Write Its Degree: 3m3n4

answered Mar 22 in General

+6 votes

For the Following Monomials, Write Its Degree: 2p2q3r4

answered Mar 22 in General

+6 votes

For the following item write the word that has the same relationship as the pair on the left. Example

answered Mar 22 in General

+1 vote

For the following item write the word that has the same relationship as the pair on the left. Example

answered Mar 22 in General

+4 votes

For the following item write the word that has the same relationship as the pair on the left. Example

answered Mar 22 in General

+2 votes

For the following item write the word that has the same relationship as the pair on the left. Example

answered Mar 22 in General

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