17 In a bell-shaped data set with p = 15 and o = 5, approximately 95% of the data will .be between 10 and 20. %3D
17 In a bell-shaped data set with p = 15 and o = 5, approximately 95% of the data will .be between 10 and 20. %3D
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:true statement.
false, rewrite it as a
17 In a bell-shaped data set with p = 15 ando = 5, approximately 95% of the data will
.be between 10 and 20.
21 Find the sample variance and standard deviation for the following sample:
*1595 12 9 21 4 24 18
3.1,
c to
25. Approximate the sample variance and standard deviation given the following
frequency distribution:
Class Frequency
0-9
13
10-19
7
20-29
10
30-39
9.
40-49
11
nk...

Transcribed Image Text:o the Course
with Your
all 2021
In Exercises 13-16, determine whether the statement is
true or false. If the statement is false, rewrite it as a true
statement.
13The third quartile, Qu separates the lowest 25% of the data from the
•highest 75%.
rds
17A population has mean u = 7 and standard deviation o = 2.
'a Find the z-score for a population value of 5.
nd
le
b Find the z-score for a population value of 10.
es
c. What number has a z-score of 2?
nectMath
21 For the data set
(Open
ve)
'37 82 20 25 31 10 41 44 4 36 68
a Find the first and third quartiles.
b Find the IQR.
ots | Submitt...
avidi 2.3, 3.1,
About
c. Find the upper and lower outlier boundaries.
ga Statistic to
d List all the values, if any, that are classified as potential outliers.
ctives for
ss Meeting
25The following TI-84 Plus display presents the five-number summary for a
.data set. Are there any outliers in this data set?
1
1-Var Stats
tSx-31.72871115
gx=30. 10049833
n=10
minx=1
Q1=9
Med-16.5
Q1=38
maxX-110
ss Meeting 2:
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