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vivado [14]
1 year ago
15

Natalie is playing a game using a fair coin. Contestants win the game if the fair coin lands tails up. The theoretical proabaili

ty that the coin will lamd tails is ? If 250 contestants play the game, about of them are expected to win
Mathematics
1 answer:
oee [108]1 year ago
8 0

The theoretical probability of landing on tails is P = 0.5, and out of the 250 contestants, around 125 will win the game.

<h3>About how many contestants will win?</h3>

The coin has two possible outcomes, so if it is a fair coin, the probability for each of the outcomes will be 0.5 (this is the theoretical probability for a fair coin, where all the outcomes have the same probability).

Now, we know that a person wins if the coin lands tails up, and the probability of landing on tails is 0.5

Then, for a sample N, we can expect that about 0.5*N of the participants win.

In this case, the sample is 250, then we can expect that:

0.5*250 = 125

Around 125 of the contestants win the game

If you want to learn more about probability, you can read:

brainly.com/question/251701

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6 0
2 years ago
104, 137, 154, 131, x, mean= 130
defon
130x5=650
650-104=546
546-137=409
409-154=255
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x=124
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3 years ago
In a survey of students , every student studies at least one of the three subjects Maths English and Science . The number of stu
Mandarinka [93]

Answer:

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Step-by-step explanation:

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2 years ago
The sum of the page numbers on the <br>facing pages of a book is 437. What are the page numbers?
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8 0
2 years ago
-2x - 6y = -24<br> X-8y = -10
Debora [2.8K]

Answer:

x = -26 and y = -2

I hope this is the answer you are looking for

Step-by-step explanation:

x-8y = -10 => add 8y to both sides

+8y = +8y

x = -10+8y

-2(-10+8y) -6y = -24 => intersect what you got into the first equation

20-16y-6y = -24 => Distribute the -2

20-22y     = -24 => subtract 20 in both sides

-20           = -20

-22y = -44 => divided by -22 in both sides

/-22 = /-22

y = -2

x-8(-2) =-10 => intersect the y into the other equation

x+16 = -10 => multiply -8*-2

 -16  = -16

x = -26 => subtract 16 in both sides.

8 0
3 years ago
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