Question

Please help asap. I will give brainliest!
A football team carried out a report to
see the impact of stretching on
preventing injury. Of the 45
footballers in the squad 36 stretch
regularly. Of those who stretch, 6 got
injured last year. There was a total of
10 injured players last year.
The results can be presented in a
frequency tree. What fraction of
players who don't stretch get injured?

Answer 1

Answer:

5/7 of players who don't stretch get injured

Step-by-step explanation:

The fraction of players who don't stretch  get injured is 0.7143.

The calculation is as follows;

the number of player that don't b are

= 28 - 21

= 7

Now the number of player that don't stretch and get injured is  

= 8 - 3

= 5

Now the fraction should be

5/7