Question

The table available below shows the weights (in pounds) for a sample of vacuum cleaners. The weights are classified according

The table available below shows the weights (in pounds) for a sample of vacuum cleaners. The weights are classified according

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Answer #1

I am using Excel and the command is as follows

Data > Data Analysis > Anova : Single factor > select the data > ok

OUTPUT

===========================================================

Anova: Single Factor
SUMMARY
Groups Count Sum Average Variance
BU 6 139 23.16667 5.366667
BLU 6 144 24 2.8
TC 6 149 24.83333 5.366667
ANOVA
Source of Variation SS df MS F P-value
Between Groups 8.333333 2 4.166667 0.92 0.419
Within Groups 67.66667 15 4.511111
Total 76 17

==============================

B)

===============================

F = 0.92

=================================

P-value = 0.419

===============================

D)

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