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ahrayia [7]
3 years ago
7

The​ _______ of a discrete random variable represents the mean value of the outcomes.

Mathematics
2 answers:
USPshnik [31]3 years ago
3 0

Answer:

expected value

Step-by-step explanation:

artcher [175]3 years ago
3 0

Answer:

Expected value

Step-by-step explanation:

Expected value- Any discrete variable's expected value is probability-weighted average of all of its possible values.

In simple words, any possible value that can be inferred by the any given variable is compounded by its probability of occurrence and the resulting products are added up to deliver the expected value.

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Complete each trinomial such that it can be rewritten in the form a(x+b)^2 or a(x-b)^2
scoundrel [369]

The value of the expression  in the form a(x+b)^2 is 1.5(x+2)^2 - 4

<h3>Vertex Form of a quadratic expression</h3>

Given the quadratic expressions

1.5x^2+6x+......

1.5(x^2 + 4x)

Using the completing the square method

The coefficient of x = 4

Half of the coefficient = 4/2 = 2

The square of the result = 2^2 = 4

The equation is expressed as:

f(x) = 1.5(x^2+4x+ 4) - 4

f(x) = 1.5(x+2)^2 - 4

Hence the value of the expression  in the form a(x+b)^2 is 1.5(x+2)^2 - 4

Learn more on completing the square method here: brainly.com/question/1596209

6 0
2 years ago
Will give brainliest for correct answer
Lemur [1.5K]

Answer:

e

Step-by-step explanation:

ddd

6 0
3 years ago
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kipiarov [429]
The correct answer is : line y=4
6 0
4 years ago
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Which relationship describes angles 1 and 2? Select each correct answer. A adjacent angles B complementary angles C vertical ang
Scrat [10]
The correct answer for this question is this one:
<span>- A adjacent angles
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The relationship that describes angle 1 and angle 2 is that they are adjacent angles -- at the same time they are also supplementary angles.</span>
Hope this helps answer your question and have a nice day ahead.
3 0
3 years ago
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Komok [63]

Answer:

<u>24</u>

Step-by-step explanation:

w - 9 = 15

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Hope this helped you- have a good day bro cya)

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2 years ago
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