# Posts by mary, can't figure out calculation, please show your calculations for all questions listed above a-e

Total # Posts: 2

**statistics**

Find the range, standard deviation, and variance for the following sample data: 98, 2, 53, 61, 15, 87, 63, 63, 91, 29, 96, 79, 93, 40, 5, 62 *please show calculations step by step so that i can compare my work. thank you very much. i know that i am off mary Hornbeck

*October 16, 2010*

**statistics**

for a particular sample of 77 scores on a psychology exam the following results were obtained: first quartile=44 third quartile= 71 standard deviation=6 range=45 mean= 64 median= 57 mode = 92 midrange=60 answer each of the following: a) what score was earned by more students ...

*October 16, 2010*

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