Answer:
a) H0: Time for first responders arrival is ≥ 8 min, Ha: Time for first responders arrival is < 8 min
b) Type I error: the arrival time is not greater than or equal to 8min
Type II error: the arrival time is greater than or equal to 8min
c) Type I error
Explanation:
a) the parameter of interest is the time of arrival of first responders. The hypothesis will test the time of arrival of first responders. The null hypothesis will be that it is greater than or equal to 8 min and alternate hypothesis will be that it is less than 8 min
b) Type I error: rejection of true null hypothesis
type II error: non-rejection of true null hypothesis
c) Serious setting would be in type I error as it would cause more damage
The correct answer for the question that is being presented above is this one: "C. Jurassic." The Jurassic period marked the completion of Pangaea's breakup and was concluded by a mass extinction event. From Pangaea, it created other continents and islands that caused the extinction of some species.
Answer:
True
Explanation:
Germany and the Soviet Union made a German-Soviet Nonaggression Pact, which made them not to invade each other for 10 years.
Answer:
sorry
Explanation:
i am confused on what you are asking?
