Question
Listed below are the amounts of mercury (in parts per million, or ppm) found in tuna...
Listed below are the amounts of mercury (in parts per million, or ppm) found in tuna sushi sampled at different stores. The sample mean is
0.9160.916
ppm and the sample standard deviation is
0.2210.221
ppm. Use technology to construct a
9090%
confidence interval estimate of the mean amount of mercury in the population.
|
0.970.97 |
0.830.83 |
1.221.22 |
0.810.81 |
1.141.14 |
0.560.56 |
0.880.88 |
What is the confidence interval estimate of the mean amount of mercury in the population?
nothing
ppmless than<muμless than<nothing
ppm
(Round to three decimal places as needed.)
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