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bezimeni [28]
3 years ago
10

There are four $20 bills, five $10 bills, seven $5 bills, and four $1 bills in your wallet. You select one bill at random. What

is the expected value for this experiment?
$
Mathematics
1 answer:
coldgirl [10]3 years ago
5 0
The expected value is to get either a $5 bill or a $10 bill because of it has more of it's kind in the wallet.
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bezimeni [28]

Answer:

x = 55

Step-by-step explanation:

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3x - 35 = 130 (vertically opposite angles are equal)

3x = 130 +35

3x = 165

x = 165/3

x = 55

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ra1l [238]

We know that, Volume of a Rectangular Prism is given by :

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