subject
Mathematics, 06.05.2020 03:12 leahstubbs

Test the following hypotheses for a multinomial probability distribution by using the goodness of fit test.

H0: PA = .40, PB = .40, and PC = .20
H0: The probabilities are not PA = .40, PB = .40, and PC = .20

A sample of size 200 yielded 60 in category A, 120 in category B, and 20 in category C. Use = .01 and test to see whether the probabilities are as stated in H0. If answer is zero enter "0".

a. Use the p-value approach.
Test statistic = (to 0 decimals)
p-value = (to 3 decimals)

- Select your answer -Reject the null hypothesisDo not reject the null hypothesisItem 3

b. Repeat the test using the critical value approach (to 3 decimals).

Reject H0 if

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.
Answers: 3
question
Mathematics, 21.06.2019 15:50
Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units
Answers: 1
question
Mathematics, 21.06.2019 18:10
Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)
Answers: 3
question
Mathematics, 21.06.2019 19:00
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
Answers: 2
You know the right answer?
Test the following hypotheses for a multinomial probability distribution by using the goodness of fi...
Questions