subject
Mathematics, 13.03.2020 03:29 ashtonbillups

A survey was conducted in a large city to investigate public opinion on banning the use of trans fats in restaurant cooking. A random sample of 230 city residents with school-age children was selected, and another random sample of 341 city residents without school- age children was also selected. Of those with school-age children, 94 opposed the banning of trans fats, and of those without school-age children, 147 opposed the banning of trans fats. An appropriate hypothesis test was conducted to investigate whether there was a difference between the two groups of residents in their opposition to the banning of trans fats. Is there convincing statistical evidence of a difference between the two population proportions at the significance level of 0.05? (A) Yes, because the sample proportions are different. (B) Yes, because the probability of observing a difference at least as large as the sample (C) Yes, because the probability of observing a difference at least as large as the sample (D) No, because the probability of observing a difference at least as large as the sample (E) No, because the probability of observing a difference at least as large as the sample difference is greater than 0.05 difference, if the two population proportions are the same, is less than 0.05 difference, if the two population proportions are the same, is greater than 0.05 difference is less than 0.05.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
Type the correct answer in the box. function f, shown below, is translated down 3 units and left 4 units to create function g. f(x)= 3|x-2|-5 fill in the values of a, h, and k to write function g
Answers: 2
question
Mathematics, 21.06.2019 19:00
Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?
Answers: 1
question
Mathematics, 21.06.2019 19:30
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
Answers: 2
question
Mathematics, 21.06.2019 21:30
Find the domain and range of the following function f(x) = 51x - 21+ 4
Answers: 2
You know the right answer?
A survey was conducted in a large city to investigate public opinion on banning the use of trans fat...
Questions
question
History, 07.02.2021 01:30
question
Mathematics, 07.02.2021 01:30
question
Mathematics, 07.02.2021 01:30
question
Mathematics, 07.02.2021 01:30
question
Mathematics, 07.02.2021 01:30
question
Mathematics, 07.02.2021 01:30
question
Mathematics, 07.02.2021 01:30
question
Chemistry, 07.02.2021 01:30
Questions on the website: 13722367