Mathematics, 03.06.2021 01:00 ryliepeloquinf

Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 6.8 parts/million (ppm). A researcher believes that the current ozone level is at an insufficient level. The mean of 10 samples is 6.4 ppm with a standard deviation of 1.1. Does the data support the claim at the 0.05 level

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Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone...