Mathematics, 15.07.2020 17:01 mathlady12
PLEASE HELP SUPER FAST WORTH ALOT OF POINTS
The ages of alligators in a swamp are normally distributed, with a mean of 50 years and a standard deviation of 4. Approximately what percentage of the alligators are between 45 and 55 years old?
78.87%
10.56%
89.44%
67.76%
Question 2(Multiple Choice Worth 3 points)
(05.03 LC)
Wait times at an orthodontist's office are typically 17 minutes, with a standard deviation of 2 minutes. What percentage of people should be seen by the doctor between 11 and 23 minutes for this to be considered a normal distribution?
17%
68%
95%
99.7%
Answers: 3
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PLEASE HELP SUPER FAST WORTH ALOT OF POINTS
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