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anonymous
 4 years ago
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anonymous
 4 years ago
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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0mean: add up and divide by 7 median: arrange from smallest to largest, take the middle one mode: most frequent number (that is 21 because there are two of them)

ash2326
 4 years ago
Best ResponseYou've already chosen the best response.0Mean= (sum of all the numbers)/7 arrange the numbers in ascending order= 9, 17, 19, 20, 21, 21, 23 there are 7 terms, the third term which is the middle term is median= 20 Mode is the number which occurs most here 21 occurs twice so mode is 21 range is {9, 17, 19, 20, 21, 23} note that 21 which occurs twice , will be included only once in range.

ash2326
 4 years ago
Best ResponseYou've already chosen the best response.0Range will best represent this data set because we can get the complete description from it. Other measures will provide only partial information
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