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2 years ago

14

given the probability distribution of an random variable X below,compute for the variance and standard deviation X 1 2 3 4 P(X)

1/5 1/10 2/5 3/10

1 answer:

lisabon 2012 [21]2 years ago

7 0

Answer is quantom physics cant equate to the sum of the x

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Absolute value of |x|= 5\6

12345 [234]

Hey there!☺

$Answer:\boxed{x=\frac{5}{6},-\frac{5}{6}}$

$Explanation:$

$|x|=\frac{5}{6}$

To solve for x, simplify both sides of the equation and then isolate the variable:

$|x|=\frac{5}{6}\\x=\frac{5}{6},-\frac{5}{6}$

Hope this helps!☺

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3 years ago

A video game sets the points needed to reach the next level based on the function g(x) = 12(2)x − 1, where x is the current leve

EastWind [94]

g(x) = 12(2)x - 1

h(x) = 3x

We are looking for this :

g(6) * h(6) ....so we have....

12(2)6-1 * 36 =

12(2)5 * 729 =

12*32 * 729 = 279,936 points

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3 years ago

Katie order candles that cost $3 each website she was charged a flat shipping fee of $6 and no sales tax if she spent a total of

iren [92.7K]

I think the answers is 3x+6=54

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3 years ago

Read 2 more answers

What is the remainder of 6728 divided by 70

yanalaym [24]

The remainder of 6728 divided by 70 is 8, This is because when 6728 is divided by 70, 70 goes into 6728, 96 times evenly. And there is only 8 left.

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2 years ago

Math test pls help me

Natalija [7]

Answer:

D. $\frac{45}{x^{10}}$

Step-by-step explanation:

$(3 {x}^{ - 4} )^{2} (5 {x}^{ - 2} ) \\ \\ = (9 {x}^{ - 8} )(5 {x}^{ - 2} ) \\ \\ = 9 \times 5 \times {x}^{ - 8 - 2} \\ \\ = 45 {x}^{ - 10} \\ \\ = \frac{45}{ {x}^{10} }$

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2 years ago