Write the null and alternative hypotheses for the following
Write the null and alternative hypotheses for the following claims?
a. The Penske team claims the engine of its racing car has greater fuel efficiency as the Honda engine.
b. Health care coverage is independent of gender.
c. The average August temperature in Norman is not more than the average August temperature in New York City.
d. The higher a student
Solution
(a) Null hypothesis: the engine of its racing car has not greater fuel efficiency as the Honda engine.
Alternative hypothesis: the engine of its racing car has greater fuel efficiency as the Honda engine.
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(b) Null hypothesis:Health care coverage is independent of gender.
Alternative hypothesis: Health care coverage is not independent of gender.
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(c)Null hypothesis: The average August temperature in Norman is equal to the average August temperature in New York City.
Alternative hypothesis: The average August temperature in Norman is not more than the average August temperature in New York City.
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(d) Null hypothesis: The higher a student
