In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? A normal probability plot indicates that the population is normally distributed.a) Determine the null and alternative hypotheses.�0: �=��: � (Put in the correct symbol and value)b) Determine the test statistic. Round to two decimals.�=c) Find the p-value. Round to 4 decimals.P-value = d) Make a decision. Reject the null hypothesis Fail to reject the null hypothesis
In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? A normal probability plot indicates that the population is normally distributed.a) Determine the null and alternative hypotheses.�0: �=��: � (Put in the correct symbol and value)b) Determine the test statistic. Round to two decimals.�=c) Find the p-value. Round to 4 decimals.P-value = d) Make a decision. Reject the null hypothesis Fail to reject the null hypothesis
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? A normal probability plot indicates that the population is normally distributed.
a) Determine the null and alternative hypotheses.
�0: �=
��: � (Put in the correct symbol and value)
b) Determine the test statistic. Round to two decimals.
�=
c) Find the p-value. Round to 4 decimals.
P-value =
d) Make a decision.
- Reject the null hypothesis
- Fail to reject the null hypothesis
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