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Bad White [126]
2 years ago
12

50% of babies are born female. olive wants to find probability that 20 or more of the 50 babies born today were female.we need t

o design a simulations .which random device device can we use to best represent this situation
Mathematics
1 answer:
kakasveta [241]2 years ago
4 0
Since the probability that 50% of the babies born are female, she could use any probability model that is 50/50.

For example, she could flip a coin. Or she could roll a die, using the even numbers for girls and odd numbers for boys.
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Simplify.<br> (WILL GIVE BRAINLIEST)
Novosadov [1.4K]

Answer:

\frac{\sqrt{x} }{2x}

Step-by-step explanation:

Rationalize the denominator first (keep in mind we are NOT solving this because there is no equals sign here.  We are merely simplifying.)

\frac{\sqrt{5x} }{x\sqrt{20} } *\frac{\sqrt{20} }{\sqrt{20} } =\frac{\sqrt{100x} }{20x}

Now simplify by taking the square root of 100 to get:

\frac{10\sqrt{x} }{20x}

Divide numerator and denomiator by 10 to get:

\frac{\sqrt{x} }{2x}

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3 years ago
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Step-by-step explanation:

x = 1, y = 5

x = 2, y = 3

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x=4 y=-1

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3 years ago
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Levart [38]

Step-by-step explanation:

try the option shown in the attachment, note, all the answers are marked with red colour.

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2 years ago
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Mrrafil [7]

The <em>correct answer</em> is:


{3, 4, 5, 6, 7, 8, 9, 10, 11, 12} .


Explanation:


The sample space for rolling these two spinners is:


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(2, 2), (2, 4), (2, 6), (2, 8)

(3, 2), (3, 4), (3, 6), (3, 8)

(4, 2), (4, 4), (4, 6), (4, 8)


This gives us the sums:

3, 5, 7, 9

4, 6, 8, 10

5, 7, 9, 11

6, 8, 10, 12


As a set, these are:

{3, 4, 5, 6, 7, 8, 9, 10, 11 12}

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Answer:

I think the answer is 0

Step-by-step explanation:

7 0
2 years ago
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