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Author Question: The average life of a certain light bulb is 200 hours with an SD of 27 hours. What is the ... (Read 76 times)

PhilipSeeMore

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on: Jun 20, 2018
The average life of a certain light bulb is 200 hours with an SD of 27
  hours. What is the probability of selecting at random a bulb lasting 150 hours
  or less?
 
  What will be an ideal response?

Question 2

What is the independent variable (IV)?
 
  a. getting an award or not getting one
  b. performance on a project
  c. self-esteem
  d. There is no IV in this example.


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juicepod

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Reply #1 on: Jun 20, 2018
Answer to Question 1

.03

Answer to Question 2

a


PhilipSeeMore

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Reply 2 on: Jun 20, 2018
Gracias!

komodo7

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Reply 3 on: Yesterday
Wow, this really help

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