Math Solutions

[See Solution] A group of keyboard operators are timed and their speeds are recorded in characters per minute. They are found to be approximately N (200,20

Question: A group of keyboard operators are timed and their speeds are recorded in characters per minute. They are found to be approximately N (200,20 2 ). Find the probability that an operator from the group has a speed of:

  1. . between 180 and 200 char/min,
  2. . greater than 225 char/min,
  3. . less than 150 char/min
  4. between 205 and 215 char/min?

(0.3413, 0.1056, 0.00621, 0.1747)

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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