Mathematics, 10.05.2021 20:50 anggar20
A scientist wants to know if there is a meaningful difference between two groups of gels that grow bacteria. He randomly selects five gels from each group, and counts the number of bacteria spots on each gel:
Group A: 9, 12, 13, 14, 17
Group B: 6, 5, 8, 13, 8
Find the mean and MAD of Group A and Group B.
Answers: 2
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What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x
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Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
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Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
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A scientist wants to know if there is a meaningful difference between two groups of gels that grow b...
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