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Mathematics, 05.05.2020 21:25 lizarroyo

Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 6.0 parts/million (ppm). A researcher believes that the current ozone level is not at a normal level. The mean of 24 samples is 5.6 ppm with a variance of 1.00. Assume the population is normally distributed. A level of significance of 0.05 will be used. 1. Does the data support the claim at the 0.02 level?2. Make the decision to reject or fail to reject the null hypothesis.3. Find the value of the test statistic.4. State the null and alternative hypotheses.

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