The annual earnings ( in dollars ) of 3 5 randomly selected microbiologists are shown in the
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The annual earningsin dollars of randomly selected microbiologists are shown in the data table. Use the data toa find the sample mean, b find the sample standard deviation, andc construct a confidence interval for the population mean.
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Part
a Find the sample mean.
xenter your response here Type an integer or decimal rounded to two decimal places as needed.
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