A humane society claims that less than 71% of households in a certain country own a pet. In a random sample of 600 house
Posted: Thu Jul 14, 2022 4:53 pm
- A Humane Society Claims That Less Than 71 Of Households In A Certain Country Own A Pet In A Random Sample Of 600 House 1 (72.14 KiB) Viewed 39 times
a) ID the claim and state H0 and Ha
- ID the claim in this scenario.
- Let p be the population proportion of successes, where asuccess is an adult in the country who thinks that healthy childrenshould be required to be vaccinated. State H0 and Ha.Select thecorrect choice below and fill in the answer boxes to complete yourchoice
b. Identify the critical value(s) for this test.
z0=___
Identify the rejection region(s). Select the correct choicebelow and fill in the answer box(es) to complete your choice.
c) Find the standardized test statistic z.
d) Decide whether to reject or fail to reject the nullhypothesis and (e) interpret the decision in the context of theoriginal claim.
reject/ fail to reject the nullhypothesis. there is/isnt enoughevidence to support/reject theresearch's claim.
A humane society claims that less than 71% of households in a certain country own a pet. In a random sample of 600 households in that country, 402 say they own a pet. At α=0.05, is there enough evidence to support the society's claim? Complete parts (a) through (c) below.