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Calculate the mean and median for these data

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Reference no: EM131243933

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

1132

537

1245

576

421

866

1495

696

1267

1185

932

1135

735

1065

935

930

1045

1196

1363

454

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 =

Reference no: EM131243933

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