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Author Question: The amount of time that customers wait in line during peak hours at one bank is normally distributed ... (Read 41 times)

sjones

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on: Jul 25, 2018
The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 12 minutes and a standard deviation of 4 minutes.
 
  The percentage of time that the waiting time is less than 14 minutes is equal to the area under the standard normal curve that lies to the ___ of ___.
  A) left, -0.5 B) left, 0.5 C) right, 0.5 D) right, 0.83

Question 2

A student is asked to rate a guest speaker's ability to communicate on a scale of The student is to fill in a corresponding circle on a bubble form. This is an example of collecting what type of data?
 
  A) insightful B) qualitative C) discrete D) continuous


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kjohnson

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

B

Answer to Question 2

B


sjones

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Reply 2 on: Jul 25, 2018
Excellent

komodo7

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Reply 3 on: Yesterday
Wow, this really help

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