pedzenekO

2021-01-19

To know:Distribution of the sum of multinomial random variables.

Covariance of multinomial random variables,

$COV({N}_{i},{N}_{j})=-m{P}_{i}{P}_{j},$

Covariance of multinomial random variables,

berggansS

Skilled2021-01-20Added 91 answers

For obtaining the result, we could have used

We have

Such that

Rewrite the above

Thus,

With parameters m and

The distribution of the sum of multinomial random variables is Binomial.

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Use the row of numbers shown below to generate 12 random numbers between 01 and 99

78038 18022 84755 23146 12720 70910 49732 79606

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A)$\frac{1}{2}$

B)$\frac{3}{2}$

C)$\frac{7}{2}$

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A)Two

B)Three

C)Ten

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How long will it take to drive 450 km if you are driving at a speed of 50 km per hour?

1) 9 Hours

2) 3.5 Hours

3) 6 Hours

4) 12.5 HoursWhat is the square root of 106?