Assume the random variable X is normally distributed with mean = 50 and standard deviation = 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded P(57 ≤x≤67) Which of the following normal curves corresponds to P(57 ≤X ≤67)? MA 50 57 67 Q d P(57 ≤x≤67)= (Round to four decimal places as needed.) B. 50 57 67 CAD 4 Q ✓ 50 57 67 od

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Assume the random variable X is normally distributed with mean μ = 50 and standard deviation o=7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the
probability shaded.
P(57 ≤x≤67)
Which of the following normal curves corresponds to P(57 ≤X ≤67)?
A.
50 57 67
Q
Q
P(57≤x≤67)= (Round to four decimal places as needed.)
B.
50 57 67
Q
Q
G
loc.
50 57 67
Q
N
Transcribed Image Text:Assume the random variable X is normally distributed with mean μ = 50 and standard deviation o=7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(57 ≤x≤67) Which of the following normal curves corresponds to P(57 ≤X ≤67)? A. 50 57 67 Q Q P(57≤x≤67)= (Round to four decimal places as needed.) B. 50 57 67 Q Q G loc. 50 57 67 Q N
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