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Zarrin [17]
3 years ago
5

The student body of a large university consists of 40% Business majors. A random sample of six students from this university is

selected.
What is the probability that exactly two students in the sample are Business majors?
Mathematics
1 answer:
Mashcka [7]3 years ago
7 0

Answer:

The answer is 0.31

Step-by-step explanation:

We can solve this problem as a binomial distribution function. Probability of selecting business mayors is p=0.4 and selecting non-business mayors is q=0.6.

Then selecting 2 busies mayors out of six is:

P(x)=combination(6,2)*0.4^2*0.6^4\\P(x)=0.31

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AVprozaik [17]

Answer:

What is the ratio of boys to girls in simplest form?

The ratio of boys : girls →4:5 so you have 4 boys and 5 girls making the whole count 4+5=9 in its simplest form. So to change the ratio proportion into fraction proportion we have: boys →49 of the whole

Step-by-step explanation:

6 0
3 years ago
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Can someone help geometry is confusing
NikAS [45]

<LMP and <NMP are supplementary angles so sum = 180

<LMP +  <NMP = 180

(-16x + 13) + ( - 20x + 23) = 180

-16x + 13  - 20x + 23 = 180

-36x + 36 = 180

-36x = 144

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Answer

<LMP  = 77°

<NMP  = 103°

5 0
3 years ago
What are 2 irrational numbers between 13 and 15
zvonat [6]
1. 13.1585824828741586788.......
2. 14. 4532514582525563325585.....

"<span>An </span>Irrational Number<span> is a real number that </span>cannot<span> be written as a simple fraction.</span>"

Hope I helped:)
4 0
3 years ago
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Evaluate the expression.
EastWind [94]

Answer:

42

Step-by-step explanation:

We use (BODMAS) :

Brackets

Order/Index

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Addition

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Now we do bracket first :

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Now we do division :

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Now we do multiplication :

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Hope this helped and have a good day

4 0
2 years ago
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