Question

Following are the published weights (in pounds) of all of the team members of Football Team A from a previous year.

178; 203; 212; 212; 232; 205; 185; 185; 178; 210; 206; 212; 184; 174;
185; 242; 188; 212; 215; 247; 241; 223; 220; 260; 245; 259; 278; 270;
280; 295; 275; 285; 290; 272; 273; 280; 285; 286; 200; 215; 185; 230;
250; 241; 190; 260; 250; 302; 265; 290; 276; 228; 265

Assume the population was Football Team A. Find the following. (Round your answers to two decimal places.)

(i) the population mean, μ
  

(ii) the population standard deviation, σ
  

(iii) the weight that is 3 standard deviations below the mean


(iv) When Player A played football, he weighed 200 pounds. How many standard deviations above or below the mean was he?

standard deviations below  the mean

Answer 1