3 of 12 ID: MST.NDM.DA.05.0050 [3 points] survey asked arandom sample of 27 peop

Question

3 of 12 ID: MST.NDM.DA.05.0050 [3 points] survey asked arandom sample of 27 people how many hours they had worked in the last week. The following set of sample data was produced 38.5 88 32 28.5 45.5 28 86.5 30 29.5 35.5 16 22.5 35 17.5 38.5 21.5 46.5 31 37 33 30.5 47 28 16 28 49 42 ) Identify the two suspected outliers in this sample. Suspected outlier: Suspected outlier: ) Calculate the sample mean found by including the two suspected outliers. Give your answer to 1 decimal place. Sample mean Calculate the sample mean found by excluding the two suspected outliers. Give your answer to 1 decimal place. Sample mean

Explanation / Answer

putting above data in ascending order:

from above :

a) suspected outlier = 86.5

suspected outlier = 88

b)

sample mean =36.3

c)

sample mean =32.3

X 16 16 17.5 21.5 22.5 28 28 28 28.5 29.5 30 30.5 31 32 33 35 35.5 37 38.5 38.5 42 45.5 46.5 47 49 86.5 88

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