Let x be a continuous random variable that follows a normal distribution with a mean of 200 and standard deviation of 25. Find the value of x so that the area under the normal curve to the right of x is 0.8023. Round your answer to two decimal places. U=200 d 25 X= G, 8023 X = i

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Chapter 6! Question 16

please explain x-m/sd  when I do it 

0.8023-200/25 =-7.1977 how are you getting o.85 please 

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Let x be a continuous random variable tha...
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Step 2
Now,
P(X>x) = 0.8023
х — Меаn
>
X-Меan
Р(
= 0. 8023
SD
SD
P (Z
х — Меаn
Р (Z>
= 0. 8023
SD
For the given probability value, The corresponding Z
value is -0.85
Therefore,
— Меan
– 0. 85
SD
- 0. 85 × 25 + 200
x = 178. 75
FREE QUESTIONS X
ution helpful?
Transcribed Image Text:5:43 AA A bartleby.com = bartleby E Q&A Math / Statistics / Q&A Library / Let x be a continuous rando... Let x be a continuous random variable tha... Get live help whenever you Try bartleby tutor today need from online tutors! Step 2 Now, P(X>x) = 0.8023 х — Меаn > X-Меan Р( = 0. 8023 SD SD P (Z х — Меаn Р (Z> = 0. 8023 SD For the given probability value, The corresponding Z value is -0.85 Therefore, — Меan – 0. 85 SD - 0. 85 × 25 + 200 x = 178. 75 FREE QUESTIONS X ution helpful?
Let x be a continuous random variable that follows a normal distribution with a mean of 200 and
standard deviation of 25. Find the value of x so that the area under the normal curve to the right
of x is 0.8023.
Round your answer to two decimal places.
U=200
d 25
X= G, 8023
X =
i
Transcribed Image Text:Let x be a continuous random variable that follows a normal distribution with a mean of 200 and standard deviation of 25. Find the value of x so that the area under the normal curve to the right of x is 0.8023. Round your answer to two decimal places. U=200 d 25 X= G, 8023 X = i
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