What is the standard deviation of MATHEMATICAL SKILLS scores for females? (Round to the hundredth place.) Show your work. How do males and females compare on average in their MATHEMATICAL SKILLS? Mathematical x2 skills x Case ID Sex #1 1 32 1,024 #2 1 40 1,600 # 3 38 1,444 # 4 1 20 400 #5 1 33 1,089 #6 1 40 1,600 #7 1 38 1,444 # 8 1 47 2,209 #9 1 29 841 #10 1 24 576 Sum x2 Subtotal Sum x=341 12,227 Hint: using the concept of inequality or equality to compare them. 1/2 Between males and females which group shows more variability in Mathematical Skills scores? Explain. Calculate the standard deviation of the MATHEMATICAL SKILLS scores for all possible female students? (Round up to the hundredth place.) Show your work.
What is the standard deviation of MATHEMATICAL SKILLS scores for females? (Round to the hundredth place.) Show your work. How do males and females compare on average in their MATHEMATICAL SKILLS? Mathematical x2 skills x Case ID Sex #1 1 32 1,024 #2 1 40 1,600 # 3 38 1,444 # 4 1 20 400 #5 1 33 1,089 #6 1 40 1,600 #7 1 38 1,444 # 8 1 47 2,209 #9 1 29 841 #10 1 24 576 Sum x2 Subtotal Sum x=341 12,227 Hint: using the concept of inequality or equality to compare them. 1/2 Between males and females which group shows more variability in Mathematical Skills scores? Explain. Calculate the standard deviation of the MATHEMATICAL SKILLS scores for all possible female students? (Round up to the hundredth place.) Show your work.
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:<Data female 4>
Mathematical
X2
Skills (X)
Case
SEX
ID#
#1
43
1,849
#2
2
37
1,369
#3
2
44
1,936
#4
2
30
900
#5
2
32
1,024
#6
2
29
841
#7
38
1,444
#8
2
19
361
#9
29
841
#10
40
1,600
Sum x2
Subtotal
Sum x=341
12,165
What is the mean of MATHEMATICAL SKILLS
scores for females?
Transcribed Image Text:What is the standard deviation of
MATHEMATICAL SKILLS scores for females?
(Round to the hundredth place.) Show your
work.
How do males and females compare on
average in their MATHEMATICAL SKILLS?
<Data male 4>
Mathematical
x2
skills x
Case ID Sex
#1
1
32
1,024
#2
40
1,600
# 3
1
38
1,444
# 4
20
400
#5
33
1,089
#6
1
40
1,600
#7
1
38
1,444
#8
1
47
2,209
#9
29
841
#10
1
24
576
Sum x2
Subtotal
Sum x=341
12,227
Hint: using the concept of inequality or
equality to compare them.
1/2
Between males and females which group
shows more variability in Mathematical Skills
scores? Explain.
Calculate the standard deviation of the
MATHEMATICAL SKILLS scores for all possible
female students? (Round up to the hundredth
place.) Show your work.
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