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(b) Perform a hypothesis test to determine whether you can conclude that the mean score in 2019 differs from the mean score in 2018 .
(b) Perform a hypothesis test to determine whether you can conclude that the mean score in
2019
differs from the mean score in
2018
. Assume the population standard deviation is
=104
. Use the
=0.05
level of significance and the
P
-value method with the TI-84 Plus calculator.
State the null and alternate hypotheses.
:H0 :H1 This hypothesis test is a (Choose one) test. |
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