Question

9. Find the range, mean, median, and mode
19,25,16,24,20,16,19,17,16,12,16,28,11,9,16,25,19,16
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Answer 1

Answer:

range = 28 - 9

= 19

mean = sum of all observation / no. of observations

= 19.25+16+24+20+16+19+17+16+12+16+28+11+9+16+25+19+16 / 17

= 299.25 / 17

= 17.602941

median = 12

mode. = 16