A sample of 120 tips left by customers at Lenny's revealed a mean of $0.55 with a standard deviation of $0.02. The shape of the distribution of the data values is symmetrical and bell-shaped. Without rounding off your answer, what, to the nearest whole number, is the number of tips that lie: a). Between X – 1s and X + 3s? b). Between X – 3s and X + 2s? c). More than X – 2s? d). Less than X + 1s? e). More than X + 3s? f). Less than X – 2s?