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ANEK [815]
3 years ago
7

There is a bag of 50 marbles. Andre takes out a marble, records its color, and puts it back in the bag. In 4 trails, he gets a g

reen marble time. Jada takes out a marble, records its color, and puts it back in the bag. In 12 trials, she gets a green marble 5 times. Noah takes out a marble, records its color, and puts it back in the bag. In 9 trials, he gets a green marble 3 times. Estimate the probability of getting a green marble from this bag. Explain your reasoning.
Mathematics
2 answers:
azamat3 years ago
7 0

Answer:

1/4 or 25%

Step-by-step explanation:

Illusion [34]3 years ago
4 0

Answer:

25%

Step-by-step explanation:

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How many solutions does this system of equations have? x+y=10 2x+2y=20
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Infinitely many solutions

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6 0
3 years ago
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When graphing on the complex plane, which quadrant will the complex number 5+17i be found in?
AleksAgata [21]

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1st quadrant

Step-by-step explanation:

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3 years ago
In the point (3,-2), what is<br> the x-value? Which<br> quadrant is this point<br> located?
natali 33 [55]

Answer:

Step-by-step explanation:

The x-value is 3. Coordinate pairs are labeled as (x, y). In this case, the 3 is in the x position.

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1 year ago
In a statewide lottery, one can buy a ticket for $1. With probability .0000001, one wins a million dollars ($1,000,000), and wit
Dahasolnce [82]

Using the expected value, it is found that the mean of the distribution equals $0.1.

  • The expected value, which is the mean of the distribution, is given by <u>each outcome multiplied by it's probability</u>.

The probabilities of <u>each outcome</u> are:

  • .0000001 probability of earning $1,000,000.
  • .9999999 probability of earning $0.

Thus, the mean is given by:

E(Y) = 0.0000001(1000000) + 0.9999999(0) = 0.1

Thus showing that the expected value is $0.1.

A similar problem is given at brainly.com/question/24855677

6 0
3 years ago
Hi...I am taking pre calculus and I'm reallyo lost here..can someone help me?
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4 years ago
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