Question: A random sample of 185 college soccer players who had suffered injuries that resulted in loss of playing time was made with the results shown in the table. Injuries are classified according to severity of the injury and the condition under which it was sustained.
a. Give a point estimate for the proportion p of all injuries to college soccer players that are sustained in practice.
b. Construct a 95% confidence interval for the proportion p of all injuries to college soccer players that are sustained in practice.
c. Give a point estimate for the proportion p of all injuries to college soccer players that are either moderate or serious.
d. Construct a 95% confidence interval for the proportion p of all injuries to college soccer players that are either moderate or serious.