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-What Percentage of the Oxygen in the Atmosphere Originates from Photosynthetic

question 106

Multiple Choice

  -What percentage of the oxygen in the atmosphere originates from photosynthetic organisms in the oceans? A) 50% B) 60% C) 70% D) 80%
-What percentage of the oxygen in the atmosphere originates from photosynthetic organisms in the oceans?

Interpret test statistics and p-values in hypothesis testing regarding population proportions.
Calculate the test statistic for comparing two population proportions.
Understand and identify Type I and Type II errors in hypothesis testing.
Determine when the normal approximation to the binomial distribution is appropriate in testing the difference between two population proportions.

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