statistics review of visual representation of data
TRANSCRIPT
![Page 1: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/1.jpg)
Statistics
Review of Visual Representation of Data
![Page 2: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/2.jpg)
Warm-up
1) What percentage of women have a pulse rate below 94.5 bpm?
2) How many women have a pulse rate above 84.5 bpm
![Page 3: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/3.jpg)
Agenda
Warm-up Homework Review Lesson-
Shapes of Distributions Review
Summary Homework
![Page 4: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/4.jpg)
Shape of the DataShape of the Data
SymmetricSymmetric bell shapedbell shaped other symmetric shapesother symmetric shapes
AsymmetricAsymmetric right skewedright skewed left skewedleft skewed
Unimodal, bimodalUnimodal, bimodal
![Page 5: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/5.jpg)
Symmetric Bell-ShapedSymmetric Bell-Shaped
![Page 6: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/6.jpg)
Symmetric Mound-ShapedSymmetric Mound-Shaped
![Page 7: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/7.jpg)
Symmetric UniformSymmetric Uniform
![Page 8: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/8.jpg)
Asymmetric Skewed to the LeftAsymmetric Skewed to the Left
![Page 9: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/9.jpg)
Asymmetric Skewed to the Asymmetric Skewed to the RightRight
![Page 10: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/10.jpg)
OutliersOutliers
Extreme values that fall outside the overall Extreme values that fall outside the overall patternpattern May occur naturallyMay occur naturally May occur due to error in recordingMay occur due to error in recording May occur due to error in measuringMay occur due to error in measuring Observational unit may be fundamentally Observational unit may be fundamentally
differentdifferent
![Page 11: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/11.jpg)
Find the class width:
A. 3
B. 4
C. 5
D. 19
Class Frequency, f
1 – 5 21
6 – 10 16
11 – 15 28
16 – 20 13
![Page 12: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/12.jpg)
Find the class width:
A. 3
B. 4
C. 5
D. 19
Class Frequency, f
1 – 5 21
6 – 10 16
11 – 15 28
16 – 20 13
![Page 13: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/13.jpg)
Estimate the frequency of the class with the greatest frequency.
A. 28
B. 21
C. 58
D. 53
![Page 14: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/14.jpg)
Estimate the frequency of the class with the greatest frequency.
A. 28
B. 21
C. 58
D. 53
![Page 15: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/15.jpg)
What is the maximum data entry?
A. 96
B. 38
C. 9
D. 41
3 8 94 0 2 7 5 1 1 4 86 3 3 3 8 9 9 7 0 0 1 1 2 4 7 8 8 8 8 98 2 2 3 4 7 7 8 9 99 1 1 4 5 6
Key: 3 | 8 = 38
![Page 16: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/16.jpg)
What is the maximum data entry?
A. 96
B. 38
C. 9
D. 41
3 8 94 0 2 7 5 1 1 4 86 3 3 3 8 9 9 7 0 0 1 1 2 4 7 8 8 8 8 98 2 2 3 4 7 7 8 9 99 1 1 4 5 6
Key: 3 | 8 = 38
![Page 17: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/17.jpg)
Identify the type of graph shown.
A. Bar Graph
B. Pie Chart
C. Pareto Chart
![Page 18: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/18.jpg)
Identify the type of graph shown.
A. Bar Graph
B. Pie Chart
C. Pareto Chart
![Page 19: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/19.jpg)
What percentage of college students get their information from television?
A. 181%
B. 32.9%
C. 45.3%
D. 60.3%
![Page 20: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/20.jpg)
What percentage of college students get their information from television?
A. 181%
B. 32.9%
C. 45.3%
D. 60.3%
![Page 21: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/21.jpg)
Which class has the highest frequency?
A. 53
B. 58
C. 18 – 22
D. 18 – 23 18 23 28 33 38 43 48 53 58
![Page 22: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/22.jpg)
Which class has the highest frequency?
A. 53
B. 58
C. 18 – 22
D. 18 – 23 18 23 28 33 38 43 48 53 58
![Page 23: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/23.jpg)
True or false: The distribution is skewed right.
A. True
B. False
18 23 28 33 38 43 48 53 58
![Page 24: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/24.jpg)
True or false: The distribution is skewed right.
A. True
B. False
18 23 28 33 38 43 48 53 58
![Page 25: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/25.jpg)
What is the minimum data entry?
A. 96
B. 38
C. 79
D. 56
3 8 94 0 2 7 5 1 1 4 86 3 3 3 8 9 9 7 0 0 1 1 2 4 7 8 8 8 8 98 2 2 3 4 7 7 8 9 99 1 1 4 5 6
Key: 3 | 8 = 38
![Page 26: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/26.jpg)
What is the minimum data entry?
A. 96
B. 38
C. 79
D. 56
3 8 94 0 2 7 5 1 1 4 86 3 3 3 8 9 9 7 0 0 1 1 2 4 7 8 8 8 8 98 2 2 3 4 7 7 8 9 99 1 1 4 5 6
Key: 3 | 8 = 38
![Page 27: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/27.jpg)
What percentage of students had a grade of 70 or above?
A. 37%
B. 63%
C. 69%
D. 32%
50 60 70 80 90 100
![Page 28: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/28.jpg)
What percentage of students had a grade of 70 or above?
A. 37%
B. 63%
C. 69%
D. 32%
50 60 70 80 90 100
![Page 29: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/29.jpg)
Summary Types of Visual Representation
Tables – Frequency Quantitative Data
Histograms Frequency Polygons Ogives Stem and Leaf Plots Scatter Plots
Qualitative Data Pie Charts Pareto Charts Time Series
![Page 30: Statistics Review of Visual Representation of Data](https://reader036.vdocuments.us/reader036/viewer/2022062515/56649f585503460f94c7d09d/html5/thumbnails/30.jpg)
Homework
Study for test