Question: The following table shows the frequency distribution for the golf scores recorded during the 2012 Masters tournament: Score Frequency 278282 . 6 283287 . 12

The following table shows the frequency distribution for the golf scores recorded during the 2012 Masters tournament:

Score                           Frequency

278–282 ……………….         6

283–287 ……………….        12

288–292 ……………….        21

293–297 ……………….        16

298–302 ……………….         6

303–307 ……………….         1

a. Calculate the approximate average golf score for the tournament.

b. Calculate the approximate variance and standard deviation for the tournament.

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