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The excel data are flash durations, in milliseconds, of a sample of 35 male fireflies of...

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Statistics

The excel data are flash durations, in milliseconds, of a sampleof 35 male fireflies of the species Photinus(Cratsley and Lewis2003). You must use excel tools data analysis and descriptivestatistics to find the confidence interval. Use the video as aguide to complete this excel project. If you do not see the dataanalysis, I have steps on how to get the data analysis tool on thisdocument.

  1. Estimate the sample mean flash duration. What does thisquantity estimate?
  2. Is the estimate in part(a) likely to equal the populationparameter? Why or why not?
  3. Paste the descriptive statistics output from excel
  4. Use the descriptive statistics output to record the standarderror for your estimate.
  5. What does the quantity in part(d) measure?
  6. Use excel output to calculate the 95% confidence interval forthe population mean.
  7. Provide an interpretation for the interval you calculated inpart(f)

PLEASE SHOW ALL WORK WHEN POSSIBLE!

Data:

94
96
95
95
95
96
98
98
98
101
103
106
108
109
112
113
118
116
119

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