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Author Question: The year ________ has the forecast value 104.95. A) 1885 B) 1899 C) 1895 D) ... (Read 109 times)

ec501234

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on: Jun 24, 2018
The year ________ has the forecast value 104.95.
 
  A) 1885
  B) 1899
  C) 1895
  D) 1991

Question 2

Since 1985, the daily temperature in Daytona Beach, Florida during spring break week has a mean of 74.6 degrees and a standard deviation of 2.2 degrees.
 
  Assuming that the distribution of temperatures is bell-shaped, how likely is it that the average daily temperature this year will be above 71 degrees? Explain.


quynhmickitran

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

B

Answer to Question 2

The probability is higher than 95. This means that 95 of the time, the temperature should be between 70.2 and 79.0.


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