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Algebra 18 Online
OpenStudy (anonymous):

find the mean and standard deviation of each data set. round to nearest hundredth. Based on the standard deviations, which data set has values that are the most spread out? Which data set has values that are the most tightly-grouped? 1. 4 8 5 12 3 9 5 2 2. 102 98 103 86 101 110 3. 8.2 11.6 8.7 10.6 9.4 10.1 9.3

OpenStudy (amistre64):

do you have to do it by hand? or can you use a calculator?

OpenStudy (anonymous):

you can use a calculator

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