Mathematics
Mathematics, 20.02.2020 22:59, baches

Pet Ownership According to the 2018 General Social Survey (GSS), 60% of all U. S. households have at least one pet. A veterinarian in Ann Arbor decided to conduct a survey to assess if over 60% of all Ann Arbor households have at least one pet. A 10% significance level was selected to be used. The random sample of 280 Ann Arbor households resulted in 182 stating they currently have at least one pet. These results are turned over to you to perform the appropriate test.

a. State the appropriate hypotheses to be tested with a complete definition of the parameter of interest. (the significance level has been selected to be 10%).
b. Check the necessary assumption(s) (you may assume that the selected sample is a random sample).
c. Perform the appropriate test (include all supporting computations for the test statistic and p-value).
d. Give your decision and provide a conclusion in context.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, chloeozenghar1
Using the given statements, state whether the conditional statement is true or false. p: 7 + 1 = 0 q: 2 + 2 = 5 is p q true or false?
Answers: 1
image
Mathematics, 21.06.2019 16:00, heids17043
Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
Answers: 2
image
Mathematics, 22.06.2019 03:00, volocibel
Determine the lengths of the sides of the rectangle using the given area. give answers both exactly and approximately (to the nearest tenth). the area of the rectangle is 46 cm2.
Answers: 1
image
Mathematics, 22.06.2019 04:30, glocurlsprinces
Consider the linear model for a two-stage nested design with b nested in a as given below. yijk=\small \mu + \small \taui + \small \betaj(i) + \small \varepsilon(ij)k , for i=1,; j= ; k=1, assumption: \small \varepsilon(ij)k ~ iid n (0, \small \sigma2) ; \small \taui ~ iid n(0, \small \sigmat2 ); \tiny \sum_{j=1}^{b} \small \betaj(i) =0; \small \varepsilon(ij)k and \small \taui are independent. using only the given information, derive the least square estimator of \small \betaj(i) using the appropriate constraints (sum to zero constraints) and derive e(msb(a) ).
Answers: 2
Do you know the correct answer?
Pet Ownership According to the 2018 General Social Survey (GSS), 60% of all U. S. households have at...

Questions in other subjects: