Module 3 Statistics Cumulative Z-Score Table Area Z-Score Area Z-Score Area Z-Score Area Z-Score 1.1 0.8643 -1.0 0.1587 0.1711 0.05 0.5199 1.2 0.8849 -3.5 0.0002 -0.95 0.1841 0.10 0.5398 1.3 0.9032 -3.0 0.0013 0.0019 -0.85 0.1977 0.15 0.5596 1.4 0.9192 -2.9 0.0026 -0.80 0.2119 0.20 0.5793 1.5 0.9332 -2.8 0.0035 -0.75 0.2266 0.25 0.5987 0.9452 -2.7 -2.6 0.0047 -0.70 0.2420 0.30 0.6179 1.7 0.9554 -2.5 -0.65 0.2578 0.35 0.6368 1.8 0.9641 -2.4 0.0082 -0.60 0.2743 0.40 0.6554 0.9713 -2.3 0.0107 -0.55 0.2912 0.45 0.6736 2.0 0.9772 -2.2 0.0139 -0.50 0.3085 0.50 0.6915 2.1 0.9821 -2.1 0.0179 -0.45 0.3264 0.55 0.7088 2.2 0.9861 2.0 -0.40 0.3446 0.7257 2.3 0.9893 09'0 0.65 0.0228 -1.9 0.0287 -0.35 0.3632 0.7422 2.4 0.9918 -1.8 0.0359 -0.30 0.3821 0.70 0.7580 2.5 0.9938 -1.7 0.0446 -0.25 0.4013 0.75 0.7734 2.6 0.9953 -1.6 0.0548 -0.20 0.4207 0.80 0.7881 2.7 0.9965 -1.5 0.0668 -0.15 0.4404 0.85 0.8023 2.8 0.9974 -1.4 0.0808 -0.10 0.4602 0.8159 0.9981 -1.3 0.0968 -0.05 0.4801 0.95 0.8289 3.0 0.9987 -1.2 0.1151 0.0 1.0 0.8413 3.5 0000 866690 -1.1 0.1357 Page 1 1 MacBook Air 000 000 F4 DD F7 F5 F8 %24 3. 4. 5. 9. 8. IQ is normally distributed with a mean of 100 and a standard deviation of 15. Use the Cumulative Z-Score Table to answer the questions below.Hint •Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 124. Write your answer in percent form with two decimal places. P(IQ greater than 124) = %3D • Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 93.25. Write your answer in percent form with two decimal places. P(IQ less than 93.25) %3D • In a sample of 700 people, how many people would have an IQ less than 122.5? Round your answer to the nearest whole number. people In a sample of 700 people, how many people would have an IQ greater than 88? Round your answer to the nearest whole number. people Z-Score Table Question Help: DVideo 1 D Video 2 Submit Question MacBo
Module 3 Statistics Cumulative Z-Score Table Area Z-Score Area Z-Score Area Z-Score Area Z-Score 1.1 0.8643 -1.0 0.1587 0.1711 0.05 0.5199 1.2 0.8849 -3.5 0.0002 -0.95 0.1841 0.10 0.5398 1.3 0.9032 -3.0 0.0013 0.0019 -0.85 0.1977 0.15 0.5596 1.4 0.9192 -2.9 0.0026 -0.80 0.2119 0.20 0.5793 1.5 0.9332 -2.8 0.0035 -0.75 0.2266 0.25 0.5987 0.9452 -2.7 -2.6 0.0047 -0.70 0.2420 0.30 0.6179 1.7 0.9554 -2.5 -0.65 0.2578 0.35 0.6368 1.8 0.9641 -2.4 0.0082 -0.60 0.2743 0.40 0.6554 0.9713 -2.3 0.0107 -0.55 0.2912 0.45 0.6736 2.0 0.9772 -2.2 0.0139 -0.50 0.3085 0.50 0.6915 2.1 0.9821 -2.1 0.0179 -0.45 0.3264 0.55 0.7088 2.2 0.9861 2.0 -0.40 0.3446 0.7257 2.3 0.9893 09'0 0.65 0.0228 -1.9 0.0287 -0.35 0.3632 0.7422 2.4 0.9918 -1.8 0.0359 -0.30 0.3821 0.70 0.7580 2.5 0.9938 -1.7 0.0446 -0.25 0.4013 0.75 0.7734 2.6 0.9953 -1.6 0.0548 -0.20 0.4207 0.80 0.7881 2.7 0.9965 -1.5 0.0668 -0.15 0.4404 0.85 0.8023 2.8 0.9974 -1.4 0.0808 -0.10 0.4602 0.8159 0.9981 -1.3 0.0968 -0.05 0.4801 0.95 0.8289 3.0 0.9987 -1.2 0.1151 0.0 1.0 0.8413 3.5 0000 866690 -1.1 0.1357 Page 1 1 MacBook Air 000 000 F4 DD F7 F5 F8 %24 3. 4. 5. 9. 8. IQ is normally distributed with a mean of 100 and a standard deviation of 15. Use the Cumulative Z-Score Table to answer the questions below.Hint •Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 124. Write your answer in percent form with two decimal places. P(IQ greater than 124) = %3D • Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 93.25. Write your answer in percent form with two decimal places. P(IQ less than 93.25) %3D • In a sample of 700 people, how many people would have an IQ less than 122.5? Round your answer to the nearest whole number. people In a sample of 700 people, how many people would have an IQ greater than 88? Round your answer to the nearest whole number. people Z-Score Table Question Help: DVideo 1 D Video 2 Submit Question MacBo
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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Question

Transcribed Image Text:Module 3 Statistics
Cumulative Z-Score Table
Area
Z-Score
Area
Z-Score
Area
Z-Score
Area
Z-Score
1.1
0.8643
-1.0
0.1587
0.1711
0.05
0.5199
1.2
0.8849
-3.5
0.0002
-0.95
0.1841
0.10
0.5398
1.3
0.9032
-3.0
0.0013
0.0019
-0.85
0.1977
0.15
0.5596
1.4
0.9192
-2.9
0.0026
-0.80
0.2119
0.20
0.5793
1.5
0.9332
-2.8
0.0035
-0.75
0.2266
0.25
0.5987
0.9452
-2.7
-2.6
0.0047
-0.70
0.2420
0.30
0.6179
1.7
0.9554
-2.5
-0.65
0.2578
0.35
0.6368
1.8
0.9641
-2.4
0.0082
-0.60
0.2743
0.40
0.6554
0.9713
-2.3
0.0107
-0.55
0.2912
0.45
0.6736
2.0
0.9772
-2.2
0.0139
-0.50
0.3085
0.50
0.6915
2.1
0.9821
-2.1
0.0179
-0.45
0.3264
0.55
0.7088
2.2
0.9861
2.0
-0.40
0.3446
0.7257
2.3
0.9893
09'0
0.65
0.0228
-1.9
0.0287
-0.35
0.3632
0.7422
2.4
0.9918
-1.8
0.0359
-0.30
0.3821
0.70
0.7580
2.5
0.9938
-1.7
0.0446
-0.25
0.4013
0.75
0.7734
2.6
0.9953
-1.6
0.0548
-0.20
0.4207
0.80
0.7881
2.7
0.9965
-1.5
0.0668
-0.15
0.4404
0.85
0.8023
2.8
0.9974
-1.4
0.0808
-0.10
0.4602
0.8159
0.9981
-1.3
0.0968
-0.05
0.4801
0.95
0.8289
3.0
0.9987
-1.2
0.1151
0.0
1.0
0.8413
3.5
0000
866690
-1.1
0.1357
Page
1 1
MacBook Air
000
000
F4
DD
F7
F5
F8
%24
3.
4.
5.
9.
8.

Transcribed Image Text:IQ is normally distributed with a mean of 100 and a standard deviation of 15.
Use the Cumulative Z-Score Table to answer the questions below.Hint
•Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than
124. Write your answer in percent form with two decimal places.
P(IQ greater than 124) =
%3D
• Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than
93.25. Write your answer in percent form with two decimal places.
P(IQ less than 93.25)
%3D
• In a sample of 700 people, how many people would have an IQ less than 122.5? Round your answer to
the nearest whole number.
people
In a sample of 700 people, how many people would have an IQ greater than 88? Round your answer to
the nearest whole number.
people
Z-Score Table
Question Help: DVideo 1 D Video 2
Submit Question
MacBo
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