amandasmith3918 amandasmith3918

19-03-2022
Mathematics

contestada

A sample of 7 students was taken to see how many pencils they were carrying.
2, 3, 2, 5, 7, 1,4
1. Calculate the sample mean.
2. Calculate the standard deviation.

Respuesta :

fancykid4life fancykid4life

19-03-2022

Answer:

1. Sample mean is 33/6 = 5.5

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