subject
Mathematics, 09.04.2020 21:12 Dweath50

The state of Wisconsin would like to understand the fraction of its adult residents that consumed alcohol in the last year, specifically if the rate is different from the national rate of 70%. To help them answer this question, they conduct a random sample of 852 residents and ask them about their alcohol consumption. They found that 176 consumed alcohol in the last year. Test the claim that proportion of adult residents in Wisconsin that consumed alcohol in the last year is different than what was reported. Use a 5% significance level. Give answers to at least 4 decimal places.

a. What are the correct hypotheses?
b. Based on the hypotheses, find the following:
1. Test Statistics (z- Score):
2. p-value:

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
question
Mathematics, 21.06.2019 20:00
James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=
Answers: 1
question
Mathematics, 21.06.2019 21:30
Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 1
You know the right answer?
The state of Wisconsin would like to understand the fraction of its adult residents that consumed al...
Questions
question
Mathematics, 31.01.2020 06:02
Questions on the website: 13722363