(a) Determine and interpret the quartiles. The first quartile is Q₁ = - (Round to four decimal places as needed.). The second quartile is Q₂ = -0. (Round to four decimal places as needed.) The third quartile is Q3 = (Round to four decimal places as needed.). Interpret the quartiles. Choose the correct answer below.
(a) Determine and interpret the quartiles. The first quartile is Q₁ = - (Round to four decimal places as needed.). The second quartile is Q₂ = -0. (Round to four decimal places as needed.) The third quartile is Q3 = (Round to four decimal places as needed.). Interpret the quartiles. Choose the correct answer below.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:11:15
(a) Determine and interpret the quartiles.
The first quartile is Q₁ =
0.
(Round to four decimal places as needed.)
K
The accompanying data represent the monthly rate of return of a certain company's common stock for the past few
years. Complete parts (a) and (b) below.
Click the icon to view the data table.
The second quartile is Q₂ =.
(Round to four decimal places as needed.)
The third quartile is Q3 =
(Round to four decimal places as needed.)
Interpret the quartiles. Choose the correct answer below.
LTE 2.1 4G
O A. The first quartile is the lower bound of plausible monthly returns, and the third quartile is the upper bound of
plausible monthly returns. Any monthly returns outside of these bounds are outliers. The second quartile
represents the most common monthly return.
OB. Of the monthly returns, 25% are less than or equal to the first quartile, 50% are less than or equal to the
second quartile, and 75% are less than or equal to the third quartile.
53%
OC. The first quartile is one standard deviation below the mean (or average monthly return), the second quartile is
the mean, and the third quartile is one standard deviation above the mean.
O D. All monthly returns within one standard deviation of the mean are contained in the first quartile, all monthly
returns within two standard deviations of the mean are contained in the second quartile, and all monthly
returns within three standard deviations of the mean are contained in the third quartile.
(b) Check the data set for outliers. Select the correct choice below and, if necessary, fill in the answer box to complete
your choice.
A. The outlier(s) is/are
(Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.)
in the data set.
OB. There are no outliers
|||
=
O

Transcribed Image Text:Rate of Return
0.26
0.26 0.03
0.46 0.06 0.14
-0.05 -0.02
0.08
0.06 0.01 0.07
0.01
0.11 - 0.11
0.06
0.19 0.05
0.02
-0.05
0.10
0.06 0.04 -0.04 0.22
0.18 0.09 0.02
-0.02 0.13 0.08 -0.02
0.01 -0.10 0.02
0.03
0.10 0.25 0.02
0.03
-
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