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Leto [7]
4 years ago
10

A football team carried out a report to see the impact of stretching on preventing injury. Of the 32 footballers in the squad 25

stretch regularly. Of those who stretch, 3 got injured last year. There was a total of 8 injured players last year. The results can be presented in a frequency tree. What fraction of players are not stretching regularly?
Mathematics
1 answer:
Oxana [17]4 years ago
8 0

Answer:

1/16

Step-by-step explanation:

Total = 32 footballers

25 stretch regularly.

3 injure last year

now, 22 stretch regularly.

out of 32, 8 are injured. Therefore, 32-8=24 should stretch regularly but only

22 stretch regularly. Therefore, 24-22 =2 are not stretching regularly.

fraction of players are not stretching regularly = 2/32 =1/16

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<h3>What are ratio and proportion?</h3>

A ratio is an ordered set of integers a and b expressed as a/b, with b never equaling 0. A percentage is a mathematical expression in which two things are equal.

A mixture of purple paint contains 6 teaspoons of red paint and 5 teaspoons of blue paint.

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Then we have

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More about the ratio and the proportion link is given below.

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2 years ago
0.72(x + 2) = 7.2<br><br><br><br> x = _____
mixas84 [53]

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Step-by-step explanation:

Hope that helps

5 0
4 years ago
Read 2 more answers
I don't understand this probability problem. ​
Lelechka [254]

Answer:

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Step-by-step explanation:

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