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zalisa [80]
3 years ago
9

HELP ME WITH THIS PLEASE!!!!

Mathematics
1 answer:
rjkz [21]3 years ago
5 0

The answer is number two.

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Q and r are not mutually exclusive events. if p(q) = 0.12, p(r) = 0.25, and p(q and r) = 0.03, find p(q or r).
Andrews [41]

So we are given the probabilities of q and r:

p (q) = 0.12

p (r) = 0.25

p (q and r) = 0.03

 

Actually to find for p (q or r), this simply means to add all the values of p (q). p (r) and p (q and r). If we are to draw a bubble diagram, the p (q and r) is the bubble intersection p (q) and p (r). We know that the word “OR” takes up all in the bubble diagram. Therefore:

p (q or r) = p (q) + p (r) + p (q and r)

 

Substituting the given values into the equation:

p (q or r) = 0.12 + 0.25 + 0.03

<span>p (q or r) = 0.40</span>

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3 years ago
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This is my answer for this question (- 201) x= -1. X=4

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3 years ago
Can anyone help me get the correct answer?
Andreyy89

Answer:

Sorry

Step-by-step explanation:

I don't know the answer

5 0
2 years ago
Determine if the conclusion follows logically from the premises. Is this a valid or invalid argument?
Oksi-84 [34.3K]

Answer:

Valid Argument

Step-by-step explanation:

An argument is valid if its conclusion follows with certainty from its premises.

Given:

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Write the equation of the line that has the indicated slope and contains the indicated point. Express the final equation in stan
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Answer:

y = 1/2x + 5

Step-by-step explanation:

Given :

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y - 8 = 1/2x - 3

y - 8 + 8 = 1/2x - 3 + 8

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Stamdard form of equation :

y = mx + c

Hence, equation is :

y = 1/2x + 5

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