The sodium chloride concentrations (in grams per liter) for 36 randomly selected seawater samples are listed Assume that is 7 61 grams per liter Use the information to construct 90 and 99 confidence intervals for the population mean Interpret the results and compare the widths of the confidence int...

With 90 confidence you can say that the population mean concentration ...

The sodium chloride concentrations (in grams per liter) for 36 randomly selected seawater samples are listed. Assume

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The sodium chloride concentrations (in grams per liter) for 36 randomly selected seawater samples are listed. Assume that σ is 7.61 grams per liter.

30.63 33.47 26.76 15.23 13.21 27.32 27.06 15.07 28.98 34.66 22.43 17.33 28.40 35.70 14.09 16.57 10.22 11.77 33.60 27.09

Use the information to construct 90% and 99% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals.

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Elementary Statistics Picturing The World

ISBN: 9780134683416

7th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: May 16, 2019 10:20 AM

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The sodium chloride concentrations (in grams per liter) for 36 randomly selected seawater samples are listed. Assume

Question:

30.63 33.47 26.76 15.23 13.21 27.32 27.06 15.07 28.98 34.66 22.43 17.33 28.40 35.70 14.09 16.57 10.22 11.77 33.60 27.09 26.78 22.39 30.35 11.83 13.05 22.22 13.45 18.86 24.92 | 32.86 31.10 18.84 10.86 15.69 22.35

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Elementary Statistics Picturing The World

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