Part: 1 /5 Part 2 of 5 Find the critical value(s). Round the answer(s) to at least three decimal places. If there is more than one critical value, separate them with commas. Critical value(s):

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Author:Amos Gilat
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Weights of Vacuum Cleaners Upright vacuum cleaners have either a hard
body type or a soft body type. Shown are the weights in pounds of a sample of
each type. At a=0.10, can it be concluded that the means of the weights are
different? Assume the variables are normally distributed and the variances are
unequal.
Hard body types
Soft body types
21
15
20
20
24
18
24
13
16
17
17
13
11
13
12
15
23
15
16
18
14
18
17
17
16
Send data to Excel
Use
for the mean weight of the hard body type.
Part 1 of 5
State the hypotheses and
laim with the
pothesis.
This
v test.
Part: 1 /5
Part 2 of 5
Find the critical value(s). Round the answer(s) to at least three decimal
places. If there is more than one critical value, separate them with
commas.
Critical value(s):
Transcribed Image Text:Weights of Vacuum Cleaners Upright vacuum cleaners have either a hard body type or a soft body type. Shown are the weights in pounds of a sample of each type. At a=0.10, can it be concluded that the means of the weights are different? Assume the variables are normally distributed and the variances are unequal. Hard body types Soft body types 21 15 20 20 24 18 24 13 16 17 17 13 11 13 12 15 23 15 16 18 14 18 17 17 16 Send data to Excel Use for the mean weight of the hard body type. Part 1 of 5 State the hypotheses and laim with the pothesis. This v test. Part: 1 /5 Part 2 of 5 Find the critical value(s). Round the answer(s) to at least three decimal places. If there is more than one critical value, separate them with commas. Critical value(s):
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