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Author Question: _____ analytics is the set of analytical techniques that yield a course of action. a. Descriptive ... (Read 249 times)

a0266361136

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on: Aug 1, 2018
_____ analytics is the set of analytical techniques that yield a course of action.
 a. Descriptive
  b. Predictive
  c. Prescriptive
  d. Data

Question 2

A random sample of 10 university students was surveyed to determine the amount of time spent weekly at the library. The times are: 13, 14, 5, 6, 8, 10, 7, 12, 15, and 3 . If the times are normally distributed with a standard deviation of 5.2 hours, estimate with 90 confidence the mean weekly time at the library by all university students.


missalyssa26

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Reply #1 on: Aug 1, 2018
Answer to Question 1

c

Answer to Question 2

LCL = 6.59 and UCL = 12.01 hours.


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