Upright vacuum cleaners have either a hard body type or a soft body type. Shown are the
Question:
a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Transcribed Image Text:
Hard body types Soft body types 21 17 17 20 16 17 15 20 23 16 17 17 13 15 16 18 18 24 1313 12 15
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