Question: Jade Shampoo - Market demand increase Select the null and the alternative hypotheses to test whether the new flip-top dispenser cap market demand is greater
Jade Shampoo - Market demand increase
Select the null and the alternative hypotheses to test whether the new flip-top dispenser cap market demand is greater than the old twist-off cap market demand. Round the number of units/store to a one-decimal digit.
Ho:
What is the test statistic?
What is the p-value?
What outcome would represent a type I error for this hypothesis test?
Ms. Kennedy incorrectly
than the market demand for the old one.
What outcome would represent a type II error for this hypothesis test?
Ms. Kennedy incorrectly
(Click to select)
rejected
failed to reject
accepted
the null hypothesis and erroneously concluded that the new dispenser cap market demand is
(Click to select)
not greater
greater
lower
than the market demand for the old one.
What are the conclusions at a significance level, alpha = 0.05?
Ms. Kennedy should
(Click to select)
reject
accept
not reject
the null hypothesis because the p-value indicates
(Click to select)
too high a
a low enough
risk that the national launch may
(Click to select)
not increase
increase
decrease
market demand.
What is the estimate of themarket demand increaseof the new flip-top dispenser cap overthe old twist-off cap, at a 90% confidence level?
(,) units/store
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