Mathematics, 06.04.2021 01:00 adjjones2011
A researcher wishes to test whether the proportion of college students who smoke is the same in four different colleges. she randomly selects 100 students from each college and records the number that smoke. 17 26 11 34 use a 0.01 significance level to test the claim that the proportion of students smoking is the same at all four colleges select the correct test statistic and conclusion: χ2 = 17.832.
a. Reject the null hypothesis. There is sufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
b. Reject the null hypothesis. There is not sufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
c. Do not reject the null hypothesis. There is in sufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
d. Do not reject the null hypothesis. There is insufficient evidence to warrant rejection of the claim that the proportion of students smoking is the same at all four colleges.
Answers: 1
Mathematics, 21.06.2019 14:30
The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?
Answers: 1
Mathematics, 22.06.2019 00:00
Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?
Answers: 2
Mathematics, 22.06.2019 00:30
On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each
Answers: 3
A researcher wishes to test whether the proportion of college students who smoke is the same in four...
Health, 16.09.2019 12:50
Mathematics, 16.09.2019 12:50
Biology, 16.09.2019 12:50
Mathematics, 16.09.2019 12:50
Social Studies, 16.09.2019 12:50
Computers and Technology, 16.09.2019 12:50