It is reported in USA Today that the average flight cost nationwide is $445.99. You have never paid close to that amount and you
want to perform a hypothesis test that the true average is actually greater than $445.99. What are the appropriate hypotheses for this test
1 answer:
Answer:
:
: 
Step-by-step explanation:
It is given the average cost of the flight nationwide is $ 445.99
I wanted to
to determine that the true average is greater than $ 445.99
Let the hypothesis that the true average is actually greater than $445.99
Therefore,
the
for the test is :
: 
And the alternate hypothesis is :
: 
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Answer:
b
Step-by-step explanation:
X² + x - 20
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