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  3. you wish to test the claim that the first populati

You wish to test the claim that the first population mean is not equal to the...

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Question

Basic Math

You wish to test the claim that the first population mean is notequal to the second population mean at a significance level of?=0.005?=0.005.     

Ho:?1=?2Ho:?1=?2
Ha:?1??2Ha:?1??2

You obtain the following two samples of data.

Sample #1Sample #2
100.7
93.4
98.6
83.3
98.6
99.1
83.0
91.4
104.9
81.0
99.6
79.1
75.2
79.0
74.8
83.1
86.4
82.6
65.1
65.9
82.0
81.0
81.8
95.3
80.0
92.0
80.6
  1. What is the test statistic for this sample?

    test statistic =  Round to 3 decimal places.
  2. What is the p-value for this sample?

    p-value =  Use Technology Round to 4 decimalplaces.
  3. The p-value is...
    • less than (or equal to) ??
    • greater than ??

  4. This test statistic leads to a decision to...
    • reject the null
    • accept the null
    • fail to reject the null

  5. As such, the final conclusion is that...
    • There is sufficient evidence to warrant rejection of the claimthat the first population mean is not equal to the secondpopulation mean.
    • There is not sufficient evidence to warrant rejection of theclaim that the first population mean is not equal to the secondpopulation mean.
    • The sample data support the claim that the first populationmean is not equal to the second population mean.
    • There is not sufficient sample evidence to support the claimthat the first population mean is not equal to the secondpopulation mean.

Answer & Explanation Solved by verified expert
3.8 Ratings (621 Votes)
The test statistic for this sample 3740Pvalue 00011The pvalue    See Answer
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