A football team carried out a report to see the impact of stretching on preventing injury. Of the
28 footballers in the squad 21 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 who don't stretch
get injured?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.