The accompanying data table lists the magnitudes of 50 earthquakes measured on the Richter scale. Test...

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The accompanying data table lists the magnitudes of 50
earthquakes measured on the Richter scale. Test the claim thatthe population of earthquakes has a mean magnitude greater than1.00.
0.720, 0,740, 0.640, .390, .700, 2.200, 1.980, .640, 1.220,.200, 1.640, 1.320, 2.950, .900, 1.760, 1.010, 1.260, 0.000, .650,1.460, 1.620, 1.830, .990, 1.560, .390, 1.280, .830, 1.350, .540,1.250, .920, 1.000, .780, .790, 1.440, 1.000, 2.240, 2.500, 1.790,1.250, 1.490, .840, 1.000, 1.250, 1.420, 1.350, .930, .400,1.390
Use a 0.01 significance level. Identify the nullâ€‹ hypothesis,alternativeâ€‹ hypothesis, testâ€‹ statistic, P-value, and conclusionfor the test. Assume this is a simple random sample.
a. Identify the test statistic. (Round to two decimal places asneeded.)
b. Identify the P-value. (Round to three decimal places asneeded.)

Answer & Explanation Solved by verified expert

4.3 Ratings (807 Votes)

Since the problem is to test whetherthe population of earthquakes has a mean magnitude greater than100 we use One sample ttest to test this claimGIVENSample size as only 49 magnitudes are givenTo find sample mean I used excelfunction AVERAGEselect array of 49 magnitudevaluesSample mean To find See Answer

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