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vivado [14]
2 years 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]2 years 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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Inga [223]
You need to add two mixed numerals.
One is positive and one is negative.
To add a positive number and a negative number, first take the absolute value of both, making them both positive. Then subtract the smaller absolute value from the larger absolute value. Finally, the sign of the answer is the same sign as the number that has the larger absolute value.

The numbers are -4 5/8 and 2 1/8

Take absolute values:
|-4 5/8| = 4 5/8
|2 1/8| = 2 1/8

Subtract the smaller absolute value from the larger absolute value.

4 5/8 - 2 1/8 = 2 4/8 = 2 1/2

The greater absolute value is 4 5/8.
Since the number with the larger absolute value was -4 5/8, a negative number, the answer is negative, -2 1/2

-4 5/8 + 2 1/8 = - 2 1/2
6 0
3 years ago
300 is 10 times as much as what. please help me
Arlecino [84]
300 is 10 times as much as 30.
because if you do 30 x 10 you get 300
7 0
4 years ago
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What is the answer of this math <br> -13+|-2+5|-6=
Dominik [7]

Answer:

-16

Step-by-step explanation:

-13 + (|-2+5|) -6 ➡ -13 + 3-6 = -16

3 0
4 years ago
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Is each line parallel, perpendicular, or neither parallel or perpendicular to a line whose slops is -3/4?
Ymorist [56]

Answer:

Line M is neither.

Line N is perpendicular.

Line P is neither.

Line Q is parallel.

Step-by-step explanation:

Parallel lines are lines whose slope are the same. Line q is the exact same slope. It is parallel.

Perpendicular lines are lines whose slopes are the negative reciprocal of each other \frac{a}{b}, -\frac{b}{a}. Line n is 4/3 and is perpendicular.

Line m and p are neither.


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4 years ago
If 4 containers of yogurt cost $2.76, how many containers of yogurt can you purchase with $9.66?
Elina [12.6K]

14 containers

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9.66/0.69= 14 containers

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3 years ago
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