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The following data give the total food expenditures (in dollars) for the past one month for a sample of 20 families.

1134

527

1242

573

429

885

1489

684

1267

1181

933

1136

738

1064

936

931

1034

1196

1372

455

a. Calculate the mean and median for these data.

Mean = 

Median = 

b. Calculate to 2 decimal places the 20% trimmed mean for these data.

20% trimmed mean = 

Guest Apr 16, 2018
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Go online to this Statistics calculator and get all the answers you want:

https://www.hackmath.net/en/calculator/statistics

Guest Apr 16, 2018

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