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3 years ago

11

The prize is a camera worth $200. Each raffle ticket costs $5. One hundred tickets are sold and a winner is drawn at random. Fin

d the expected value of the purchase of a ticket

1 answer:

torisob [31]3 years ago

7 0

The answer is going to be 205.

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Dafna1 [17]

Your problem is too spaced out too understand! Next time make sure he spacing is more understandable and readable! sorry

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2 years ago

In the United States, the distribution of a female's height has a mean of 64 inches with a standard deviation of 3 inches. How m

inessss [21]

Answer:

The standard deviations is $\frac{-5}{3}$

Step-by-step explanation:"

Given mean female height = 64 inches and standard devaiton = 3 inches and 69 inches tall is Sally.

We know the distance of a data point from:

Z = $\frac{64-69}{3}$ = $\frac{-5}{3}$

So the standard deviations is $\frac{-5}{3}$

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3 years ago

How do you solve 8x-43?

barxatty [35]

Answer:

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Step-by-step explanation:bro all u have to do is divide 8 by -43

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3 years ago

Which equation is equivalent to 15 +80 ?

svet-max [94.6K]

Answer:

is a lot of them

Step-by-step explanation:

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2 years ago

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Find the sum of the summation of 3 i minus 15, from i equals 2 to 7.

Mrac [35]

The summation symbol means we use the variable i in the equation from the given range. In this case, we are given with the equation 3 i - 15 and i ranges from 2 to 7. The summation using simply the calculator is equal to -9. The answer to this problem is -9.

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3 years ago

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