Need answer to B C D and E

During the summer of 2014, Coldstream Country Club in Cincinnati, Ohio collected data on 443 rounds of golf played from its white tees. The data for each golfer's score on the twelfth hole are contained in the DATAfile ColdstreamIZ. Click on the datafile logo to reference the data. DATA lfilc a. Construct an empirical discrete probability distribution for the player scores on the twelfth hole. Round probability to 4 decimals. Score (x) Frquency Probability f(x) 3 4 9 .0090 4 57 .1287 5 212 .4735 6 139 .3133 7 27 .0609 3 4 .0090 19 b. A par is the score that a good golfer is expected to get for the hole. For hole number 12, par is four. What is the probability of a player scoring less than or equal to par on hole number 12 (to 2 decimals)? .13 0 c. What is the expected score for hole number 12 (to 3 decimals)? 5.125 e d. What is the variance for hole number 12 (to 4 decimals)? 18.343 0 Total 443 e. What is the standard deviation for hole number 12 (to 4 decimals)? 4.2829 0