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Author Question: A laboratory technician measures the transmittance of light through a solution containing an unknown ... (Read 175 times)

gonzo233

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on: Jun 25, 2018
A laboratory technician measures the transmittance of light through a solution containing an unknown concentration of glucose. She determines that 75 of the light passing through the sample was transmitted.
 
  Which of the following equations defines the absorbance of the solution?
  A) A = -log0.25
  B) A = -log0.75
  C) A = log2.5
  D) A = log75.0

Question 2

If an experiment produces a result having a p value less than 0.05, what is the probability that any differences found would have been observed even if the null hypothesis is true?
 
  A) Less than 1 chance in 10
  B) Less than 1 chance in 20
  C) Less than 1 chance in 100
  D) Less than 1 chance in 200


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234sdffa

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Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

B


gonzo233

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Reply 2 on: Jun 25, 2018
Gracias!

anyusername12131

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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