This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A laboratory technician measures the transmittance of light through a solution containing an unknown ... (Read 176 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

B


gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jun 25, 2018
Thanks for the timely response, appreciate it

vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
Hydration of ions in solution Hydration of ions in solution
Testing the corneal light reflex Testing the corneal light reflex
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Homologous chromosomes during prophase I - Animation

For a complete list of videos, visit our video library