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3 years ago

13

,Suppose that 80\%, percent of trees in a forest of 300 trees are infected with a virus, and we take an SRS of 5 trees to test f

or the virus. What is the probability that exactly 2of the 5 trees have the virus?

1 answer:

Llana [10]3 years ago

5 0

Answer: .0512

Step-by-step explanation:

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½ (8x+4) = ¼ (8+16x)

Marina86 [1]

Answer:

Both sides of the equation are equal to each other.

Step-by-step explanation:

½ (8x+4) = ¼ (8+16x)

(1/2*8x) + (1/2*4) = (1/4*8) + (1/4*16x)

4x + 2 = 2 + 4x

(4x - 4x) + 2 = 2 (+ 4x - 4x)

2 = 2

7 0

3 years ago

Caleb gets newsletters by e-mail. He gets one for sports every 5 days, one for model railroads every 10 days, and one for music

valentina_108 [34]

He would have to wait 40 more days

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3 years ago

Carrie is finding the set of even numbers within the set of prime numbers. Of the sets described, which is the universal set?

gogolik [260]

Even numbers are considered divisible by 2
Prime numbers are numbers divisible by 1
Considering that in this situation, we only need positive numbers, 2 is the only number. It is even and also prime.

Therefore prime numbers

5 0

3 years ago

How do I do part c?

neonofarm [45]

Think you need to add everything up

6 0

3 years ago

The integer whose product with (-1) is 22 is

nadya68 [22]

Answer:

-22

Step-by-step explanation:

According to the question you need to find a number that gives the result of 22 when multiplied with -1

So, $-22 X (-1) = +22$

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4 years ago