Question
Waterfall Heights Is there a significant difference at = 0.10 in the mean heights in feet of waterfalls in Europe and the ones in Asia?
Waterfall HeightsIs there a significant difference at
=
0.10
in the mean heights in feet of waterfalls in Europe and the ones in Asia? The data are shown. Use the critical value method with tables.EuropeAsia470
1385
614
722
900
820
350
964
1312
722
1904
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Use
1
for the mean height of waterfalls in Europe. Assume the variables are normally distributed and the variances are unequal.
Part 1 of 5
State the hypotheses and identify the claim with the correct hypothesis.
H
0
:=
1
2
not claim
H
1
:
1
2
claim
This hypothesis test is a
two-tailed
test.
Part 2 of 5
Find the critical value(s). Round the answer(s) to three decimal places. If there is more than one critical value, separate them with commas.
Critical value(s):,
myanswer1.833
1.833
Part 3 of 5
Compute the test value. Always round
t
score values to three decimal places.=
t
myanswer0.354
Part 4 of 5
Make the decision.
Do not reject
the null hypothesis.
Part:4 / 5
4 of 5 Parts Complete
Part 5 of 5
Summarize the results.
There is
not enough evidence to support the claim
that the mean heights are different.
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