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
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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 a 1% level of
significance, can you say that the average number of matches per box is more
than 40?
1)
What type of hypothesis test is this?
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
μ=10, p>0.25. Include any zeros in front of the decimal place.)
H0:
H1:
3)
Calculate the value of the Test Statistic.
Test
Statistic =
nothing
(round
answer to two decimal places)
4)
Calculate the P-Value.
P-Value =
nothing
(round
answer to four decimal places)
5)
What is the Decision?
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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