The average playing time of music is 36 and standard deviation is 7minutes. Without assuming anything about the distribution of times,at least what percentage of the times between 22 and50 mins (round to nearest whole number) Without assuming about distribution of times,what can be said about the percentage of times either less than 15mins or greater than 75mins (round to nearest whole number) Assuming the distribution is normal what percentage are between 22 and 50(round to 2 decimal places,if needed) Less than 15min or greater than 57mins? Less than 15 mins? The calf max gift are 1,2,3 standard deviation from the mean to be 33.21 and 38.91, 30.36 and 41.75; and 27.52 and 44.60. According to empirical rule. 1. Approximately 68% of calf maximum in centimeters are between [ ] and 38.91 centimeters 2. Approximately 95 of calf maximum in centimeters are between [ ] and 41.75 centimeters 3.Approximately 99.7 of calf maximum are between [ ] and 44.60 centimeters