Mathematics
11.12.2020 12:16
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5 points A set of data has a normal distribution with a mean of 17.5 and a standard
5 points
A set of data has a normal distribution with a mean of 17.5 and a standard
deviation of 1.6. Determine which of the following values represent the
percent of the data between 15.9 and 19.1?
A 48%
B 68%
C 95%
D 99.7%
Show Answers
deviation of 1.6. Determine which of the following values represent the
percent of the data between 15.9 and 19.1?
A 48%
B 68%
C 95%
D 99.7%
kendallnowell18
4,4(52 marks)
B.
Step-by-step explanation:
Use your calculator’s normalcdf function.
normalcdf(15.9, 19.1, 17.5, 1.6) = 0.6827
That’s closest to 68%.
jc06gomez
4,7(85 marks)
72=1,72,2,36,3,24,4,18,6,12,8,9
28=1,28,2,14,4,7
So,the answer is 4
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