4. The weights [in pounds) of a random sample of 10 Canadian Football League players are shown below: 197 22'}r 318 205 188 276 250 301 244 192 223 242 208 185 210 275 The sample mean is calculated to he 233.81 pounds and the sample standard deviation is calculated to be 41.09 pounds. Weights of CFL players are known to follow a normal distribution. (a) Construct a 99% condence interval for the true mean weight of all CFL players. (h) Provide an interpretation of the interval in {a}