SOLUTION: Using the given sample information, what is your decision about the following hypotheses? Let =0.05
HO: p1-p2=0
Sample 1
n1=346
x1= 152
Ha= p1-p2 does not equal 0
Sample
Algebra.Com
Question 1207527: Using the given sample information, what is your decision about the following hypotheses? Let =0.05
HO: p1-p2=0
Sample 1
n1=346
x1= 152
Ha= p1-p2 does not equal 0
Sample 2
n2=433
x2=173
Is the answer…
A. Reject the null hypothesis
B. Fail to reject the null hypothesis
C. There is not enough information to test
D. None of them
Answer by Theo(13342) (Show Source): You can put this solution on YOUR website!
using the t-test calculator at http://www2.psych.purdue.edu/~gfrancis/calculators/proportion_test_two_sample.shtml, i get the following results.
the results are that z = 1.118453 and p =- .263374.
at .05 alpha, critical z = 1.96 and critical p = .05
the critical z less than the test z and the critical p is greater than the test p.
the resuts are not significant, so the null hypothesis cannot be overturned in facot of the alternate hypothesis.
null hypothesis is that the means are equal.
alternate hypothesis is that the means are not equal.
here's a referencd from https://online.stat.psu.edu/stat800/lesson/5/5.5
RELATED QUESTIONS
You wish to test the following claim
(Ha) at a significance level of α = 0.01.
(answered by Boreal)
The following hypotheses are given.
H0pie=0
H1pie does not =1
A sample of... (answered by stanbon)
You wish to test the following claim (Ha) at a significance level of α=0.005... (answered by math_tutor2020)
Please assist with decision rule
Given the following hypotheses:
H0 : μ... (answered by stanbon)
Since an instant replay system for tennis was introduced at a major tournament, men... (answered by Boreal)
The following is sample information. Test the hypothesis at the .05 significance level... (answered by stanbon)
I need help for the following questions. Really appreciate it.
A sample of 40... (answered by ewatrrr)
Given the following hypotheses:
H0 : μ ≤ 10
H1 : μ > 10
A random (answered by Boreal)
A sample of 40 observations is selected from one population. The sample mean is 102 and... (answered by stanbon)