A variable is normally distributed with mean 8 and standard deviation 2. a. Determine the quartiles of the variable. b. Obtain and interpret the 85th percentile. c. Find the value that 65% of all possible values of the variable exceed. d. Find the two values that divide the area under the corresponding normal curve into a middle area of 0.95 and two outside areas of 0.025. Interpret the answer. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. ..... a. Q, = (Round to two decimal places as needed.) Q2 = Q3 =
A variable is normally distributed with mean 8 and standard deviation 2. a. Determine the quartiles of the variable. b. Obtain and interpret the 85th percentile. c. Find the value that 65% of all possible values of the variable exceed. d. Find the two values that divide the area under the corresponding normal curve into a middle area of 0.95 and two outside areas of 0.025. Interpret the answer. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. ..... a. Q, = (Round to two decimal places as needed.) Q2 = Q3 =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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![A variable is normally distributed with mean 8 and standard deviation 2.
a. Determine the quartiles of the variable.
b. Obtain and interpret the 85th percentile.
c. Find the value that 65% of all possible values of the variable exceed.
d. Find the two values that divide the area under the corresponding normal curve into a
middle area of 0.95 and two outside areas of 0.025. Interpret the answer.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
.....
a. Q, =
(Round to two decimal places as needed.)
Q2 =
Q3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ac6ea17-2c11-4ff3-85b0-6bb05dfb023b%2Fe7b8d683-1377-4285-90c6-cc7e80f392d2%2Ffy5j2g_processed.png&w=3840&q=75)
Transcribed Image Text:A variable is normally distributed with mean 8 and standard deviation 2.
a. Determine the quartiles of the variable.
b. Obtain and interpret the 85th percentile.
c. Find the value that 65% of all possible values of the variable exceed.
d. Find the two values that divide the area under the corresponding normal curve into a
middle area of 0.95 and two outside areas of 0.025. Interpret the answer.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
.....
a. Q, =
(Round to two decimal places as needed.)
Q2 =
Q3
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