Mathematics, 26.11.2019 18:31, jamalnellum56
Ian is a phycologist interested in determining the proportion of algae samples from a local rivulet that belonged to a particular phylum. a random sample of 50 alga were obtained and each was categorized as either being cyanobacteria or not. it was found that 38 were, in fact, cyanobacteria. without relying on any previous knowledge ian wanted to estimate the proportion that were cyanobacteria with a margin of error of at most 0.01 in a 99% confidence interval. how large a sample size would be required?
Answers: 3
Mathematics, 21.06.2019 23:30, bhopainting
Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
Answers: 1
Mathematics, 22.06.2019 00:10, jocelynfray16
Change negative exponents to positive. then solve. round to four decimal places
Answers: 3
Ian is a phycologist interested in determining the proportion of algae samples from a local rivulet...
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