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mart [117]
3 years ago
7

Nish is playing a video game where he pushes a button to stop a spinning wheel. Each time he presses the button, the theoretical

probability of scoring 0 points is 1/5, the theoretical probability of scoring 10 points is 3/5, and the theoretical probability of scoring 20 points is 1/5. How many times would you expect Anish to score 10 points if he presses the button 10 times?
Mathematics
1 answer:
jekas [21]3 years ago
7 0

Answer:

6 times

Step-by-step explanation:

The theoretical probability of scoring 10 points upon pressing a button = 3 / 5

The expected number of times 10 points is scored if button is pressed 10 times :

This will be ;

(Number of times button is pressed * theoretical probability of scoring 10 when button is pressed)

(10 * 3 / 5)

= 30 / 5

= 6 times

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mamaluj [8]
Let A = the event that the first ball is odd number
and B = the event that the second ball is odd number

In the beginning, there are 25 balls which contain 13 balls of odd numbers. So the probability for the first selection (as to expect you would draw a ball of an odd number) is
P(A) = 13/25

After the selection, the rule does not allow replacement. So, there are 24 balls left containing now 12 balls of odd numbers. So the probability for the second selection (as to expect you would draw also a ball of odd number) is
P(B) = 12/24 = 1/2

Multiplying the two probabilities obtains
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6 0
4 years ago
Distributive property of 8x45
andriy [413]
You multiply them together so it is 360 it will sometimes also look like this
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5 0
4 years ago
I need help finding the value of x n y. thank you
rewona [7]

Step-by-step explanation:

Here with reference angle 45°

Hypotenuse ( h) = y

Perpendicular (p) = x

base (b) = 5√2

We know

tan 45° = p/b

1 = x / 5√2

Therefore x = 5√2

Now

h = √(5√2)^2 + 5√2)^2

= √ 50 +50

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Hope it helped

4 0
3 years ago
Write an equivalent expression to show the relationship of multiplication and addition 6 + 6 + 6​
ira [324]

Answer:

6^3

Step-by-step explanation:

7 0
3 years ago
|v+8| -5=2 Help please
Galina-37 [17]

Answer:

v= -1 (BRAINLIEST PLEASE)

Step-by-step explanation:

|v+8| -5=2

Add 5 to each side

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-1

so now you have |-1+8| which is 7

so v= -1

3 0
4 years ago
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