Question
The Nero Match Company sells matchboxes that are said to contain an average of 40 matches per box with a standard deviation of 9 matches.
The Nero Match Company sells matchboxes that are said to contain an average of 40 matches per box with a standard deviation of 9 matches. A random sample of 93
Nero matchboxes shows the average number per box to be 41.9. Using a1% level ofsignificance, can you say that the average number of matches per box is more than40?
1) What type of hypothesis test isthis?
A.
1-sample Proportion using Z
B.
1-sample Mean using Z
C.
1-sample Mean using T
D.
Other
2) State the hypotheses.
(Examples =10, p>0.25. Include any zeros in front of the decimalplace.)
H0:
H1:
3) Calculate the value of the Test Statistic.
Test Statistic=
nothing
(round answer to two decimalplaces)
4) Calculate theP-Value.
P-Value =
nothing
(round answer to four decimalplaces)
5) What is theDecision?
A.
Reject Upper H 0
H0
B.
Fail to Reject Upper H 0
H0
C.
Reject Upper H 1
H1
D.
Fail to Reject Upper H 1
H1
6) Write the interpretation in SHOW YOUR WORK.
Click to select your answer(s).
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