Listed below are the numbers of words spoken in a day by each member of m different couples taken Appendix B. Use a 0.05 level of significance to test the claim that among couples, females speak more words in a day then males. Female 18,667 17,791 12,964 16,937 16,255 Male 14,069 25,835 7,771 18,876 15,477 Difference d State the claim: State the claim in

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 38E
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different couples taken Appendix B. Use a 0.05 level of significance to test the claim that among couples,
Listed below are the numbers of words spoken in a day by each member of five
females speak more words in a day then males.
Female
16,255
18,667
17,791
12,964
16,937
Male
14.069
25,835
7,771
18,876
15,477
Difference d
State the claim:
State the claim in symbols
Null and Alternative hypotheses:
What type tail test?
Test Statistic:
Critical Value Graph:
Critical Value(s):
Decision:
Final Conclusion:
Transcribed Image Text:different couples taken Appendix B. Use a 0.05 level of significance to test the claim that among couples, Listed below are the numbers of words spoken in a day by each member of five females speak more words in a day then males. Female 16,255 18,667 17,791 12,964 16,937 Male 14.069 25,835 7,771 18,876 15,477 Difference d State the claim: State the claim in symbols Null and Alternative hypotheses: What type tail test? Test Statistic: Critical Value Graph: Critical Value(s): Decision: Final Conclusion:
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Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case you require the unanswered parts also, kindly re-post that parts separately.

From the given information,

Female 17791 12964 16937 16255 18667
Male 7771 18876 15477 14069 25835
Difference, d=Female-Male 10020 -5912 1460 2186 -7168

Claim:

"females speak more words in a day than males.

 

 

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