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Author Question: The probability distribution of all possible values of the sample mean is called the ____. a. ... (Read 470 times)

sdfghj

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on: Jun 24, 2018
The probability distribution of all possible values of the sample mean is called the ____.
 a. central probability distribution
  b. sampling distribution of the sample mean
  c. random variation
  d. standard error

Question 2

According to company records, 5 of all automobiles brought to Geoff's Garage last year for a state-mandated annual inspection did not pass. Of the next 10 automobiles entering the inspection station,
 a. what is the probability that none will pass inspection?
  b. what is the probability that all will pass inspection?
  c. what is the probability that exactly 2 will not pass inspection?
  d. what is the probability that more than 3 will not pass inspection?
  e. what is the probability that fewer than 2will not pass inspection?
  f. Find the expected number of automobiles not passing inspection.
  g. Determine the standard deviation for the number of cars not passing inspection.


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Rilsmarie951

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

a. .0000
b. .5987
c. .0746
d. .0010
e. .9139
f. .5
g. .6892


sdfghj

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Reply 2 on: Jun 24, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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