Mathematics, 20.09.2020 02:01 Reijected
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?
Answers: 2
Mathematics, 21.06.2019 16:30, elysabrina6697
Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest
Answers: 3
A sample of 120 tips left by customers at Lenny's revealed a mean of $0.55 with a standard deviation...
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