Mathematics, 07.04.2020 22:00 bleesedbeme
Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone normally found is 5.4 parts/million (ppm). A researcher believes that the current ozone level is not at a normal level. The mean of 9 samples is 5.0 ppm with a variance of 0.64. Assume the population is normally distributed. A level of significance of 0.02 will be used. Find the value of the test statistic. Round your answer to two decimal places.
Answers: 3
Mathematics, 21.06.2019 20:30
You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density
Answers: 1
Our environment is very sensitive to the amount of ozone in the upper atmosphere. The level of ozone...
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History, 11.12.2019 21:31
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