Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Test test the claim that the proportion of children from the low income group that did well on the test is different than the proportion
Test test the claim that the proportion of children from the low income group that did well on the test is
different than the proportion of the high income group. Test at the significance level.
We are given that of children in the low income group did well, and of did in the high income
group.
a If we use to denote the low income group and to denote the high income group, identify the
correct alternative hypothesis.
:
:
:
:
b The test statistic value is:
c Using the Pvalue method, the Pvalue is:
d Based on this, we
Reject
Fail to reject
e Which means
The sample data supports the rejection of the no group difference
There is sufficient evidence to warrant rejection of the alternative claim
There is not sufficient evidence to support the rejection of no group difference
There is not sufficient evidence to warrant rejection of the alternative claim
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started