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andrew11 [14]
3 years ago
13

There are 200 students in an eleventh-grade high school class. There are 40 students in the soccer team and 50 students in the b

asketball team. Out of these students, there are 10 who play on both teams.
Let A be the event that a randomly selected student plays soccer and B be the event that the student plays basketball. Based on this information, answer the following questions.
What is P(A) the probability that the student plays soccer?
What is P(B) the probability that the student plays basketball?
What is P(A and B) the probability that the student plays soccer and basketball?
What is P(A | B) the conditional probability that the student plays soccer given that he or she plays basketball?

Is P(A | B)=P(A)? Are events A and B independent?
Choose all answers that apply:

(Choice A)
Yes, P(A | B)=P(A)

(Choice B)
No, P(A | B)≠P(A)

(Choice C)
Yes, events A and B independent events.

(Choice D)
No, events A and B are not independent events.
Mathematics
1 answer:
Dvinal [7]3 years ago
3 0

Answer:

1/5,1/4,1/20, yes, yes

Step-by-step explanation:

You might be interested in
Представьте дробь - 7/9 в виде дроби с знаменателем 27 7/17 в виде дроби с знаменателем 102 13/16 в виде дроби с знаменателем 80
mixas84 [53]

Answer:

I will answer in English, you can translate it after, as this is math, will be easier to read.

This can be translated to:

Present the fraction:

a) - 7/9 as a fraction with 27 denominator

b) 7/17 as a fraction with 102 denominator

c) 13/16 as a fraction with 80 denominator

d) 11/13 as a fraction with 78 denominator

a) We can multiply both numerator and denominator by the same number, and the quotient remains the same:

We know that 9*3 = 27

then: (-7/9)*(3/3) = -21/27

b) Here we can use that 102 = 17*6

Then we multiply the numerator and denominator by 6:

(7/17)*(6/6) = 42/102.

c) We can use that 16*5 = 80.

Then we should multiply both denominator and numerator by 5.

(13/16)*(5/5) = 65/80

d) We can use that 6*13 = 78, then we can multiply both denominator and numerator by 6.

(11/13)*(6/6) = 66/78

7 0
3 years ago
Write the pair of fractions as a pair of fractions with a common denominater 3/10 1/2
Serggg [28]

Answer:

3/10 and 5/10

Step-by-step explanation:

1/2 = 5/10

7 0
2 years ago
WILLGIVEBRAINLIEST,THANKS,5STARS!<br> PLEASE HELP!<br> PLEASE EXPLAIN IN DEPTH!
bearhunter [10]
<h3>Answer:</h3>

x=2

<h3>Solution:</h3>
  • In order to isolate x, we should first of all take the square root of both sides.
  • If we take the square root of the left-hand side, we will get
  • x-\displaystyle\frac{1}{2}
  • How about the right-hand side? Well, we should take the square root of the numerator (9) and the denominator (4)
  • So we have
  • x-\displaystyle\frac{1}{2} =\frac{3}{2}}
  • Move -1/2 to the right:
  • x=-\displaystyle\frac{3}{2} +\frac{1}{2}
  • x=\displaystyle\frac{4}{2}
  • x=2

Hope it helps.

Do comment if you have any query.

6 0
2 years ago
Is 7.2 bigger than 7.21
Paraphin [41]

Answer:

yes

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Change 0.61 into a fraction
stiks02 [169]
The answer to your question is 61/99
3 0
3 years ago
Read 2 more answers
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