The number of people who survived a shipwreck based on class and sex is in the table. Is there enough evidence to show that the class and the sex of a person who survived the shipwreck are dependent? Test at the 1% level. Survivors by class and gender Sex Class Female Male Total 1st 129 56 185 25 116 61 142 2nd 3rd Total 91 79 299 140 441 State the hypotheses. Ho: Class and sex of the person who survived the shipwreck are independent Ho: Class and sex of the person who survived the shipwreck are dependent Calculate the test statistic. Round your answer to three decimal places. Calculate the p-value. Round your answer to four decimal places. p-value= State your decision. Since p-value? 0.01, Select an answer Ho V V Interpret your decision in the context of the problem. At the 1% level of significance, there (Select an answer enough evidence to show that class and sex of the person who survived the shipwreck are Select an answer

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The number of people who survived a shipwreck based on class and sex is in the table. Is there enough
evidence to show that the class and the sex of a person who survived the shipwreck are dependent? Test at
the 1% level.
Survivors by class and gender
Sex
Class Female Male Total
1st
129 56 185
91
25
116
2nd
3rd
Total
79
61
299 142
140
441
State the hypotheses.
Ho: Class and sex of the person who survived the shipwreck are independent
Ha: Class and sex of the person who survived the shipwreck are dependent
Calculate the test statistic. Round your answer to three decimal places.
Calculate the p-value. Round your answer to four decimal places.
p-value=
State your decision.
Since p-value? 0.01, Select an answer Ho
Interpret your decision in the context of the problem.
At the 1% level of significance, there Select an answer enough evidence to show that class and sex of
the person who survived the shipwreck are Select an answer
Transcribed Image Text:The number of people who survived a shipwreck based on class and sex is in the table. Is there enough evidence to show that the class and the sex of a person who survived the shipwreck are dependent? Test at the 1% level. Survivors by class and gender Sex Class Female Male Total 1st 129 56 185 91 25 116 2nd 3rd Total 79 61 299 142 140 441 State the hypotheses. Ho: Class and sex of the person who survived the shipwreck are independent Ha: Class and sex of the person who survived the shipwreck are dependent Calculate the test statistic. Round your answer to three decimal places. Calculate the p-value. Round your answer to four decimal places. p-value= State your decision. Since p-value? 0.01, Select an answer Ho Interpret your decision in the context of the problem. At the 1% level of significance, there Select an answer enough evidence to show that class and sex of the person who survived the shipwreck are Select an answer
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