Use calculator stat functions directly to find the Expected Value, Variance, and Standard Deviation from the data in the Probability Distribution Table. (Round to 4 decimal places) 13) X P(x) 2 .15 3 .01 4 .14 5 .22 6 .38 7 .10 a) Expected Value = b) Variance = c) Standard Deviation =

Q: |-45 + 12| + (-36) + |8 + (-15)|

A: The expression is given by,

Q: Write out the equation for the given graph: y =

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Q: 7 X= |x - 3 10 18

A:

Q: Simplify the following under Zs and Z7. (-4) + a. 3 -2 b. 3-1 -5+(-11) C.

A:

Q: What's 25 -43

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Q: -4-3|4-4*2|

A: This is a basic question including a modulus function. in this |4-4*2|=|4-8|=|-4| Modulus function…

Q: Hi can you please answer b(iii), b(iv) and c?

A:

Q: Ay 10 -10 - 2т

A: Graph of  function is

Q: then A-1 A 7 -8

A: Where  is the transpose matrix of the cofactors.The expression for the cofactors is:

Q: /- wiite ay 2. -5

A:

Q: Let A = -1 -9 3

A:

Q: How did u get  the 18?

A: Probability = favorable/total  Total balls = 8  Numbered from 1 to 8

Q: If e7 23, then x =

A: Given,          e7x=23

Q: at 9. Select the expression that simplifies to Va-36ªc Va?b-³cA Va?bªc=2 Va-363c Va'b-2 O Vab

A:

Q: | 2 0.32

A: The given distribution is, X 2 3 4 P(X) 0.32 0.48 0.20