Answered step by step
Verified Expert Solution
Question
1 Approved Answer
In 2 0 1 1 , a U . S . Census report determined that 7 1 % of college students work. A researcher thinks
In a US Census report determined that of college students work. A researcher thinks this percentage has changed since then. A survey of college students reported that of them work. Is there evidence to support the reasearcher's claim at the significance level? A normal probability plot indicates that the population is normally distributed.
a Determine the null and alternative hypotheses.
:
:
Put in the correct symbol and value
b Determine the test statistic. Round to two decimals.
c Find the pvalue. Round to decimals.
Pvalue
d Make a decision.
Reject the null hypothesis
Fail to reject the null hypothesis
e Write the conclusion.
There is sufficient evidence to support the claim that the percentage of college students who work is different than
There is not sufficient evidence to support the claim that the percentage of college students who work is different than
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