Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and...
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Transcript of Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and...
![Page 1: Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and Brand Y batteries. Compare the distributions of the.](https://reader036.fdocuments.us/reader036/viewer/2022082820/56649ec75503460f94bd3ad3/html5/thumbnails/1.jpg)
Warm-upDay of 2.1 to 2.4 Quiz
The back-to-back stemplot shows the lifetime of severalBrand X and Brand Y batteries.
Compare the distributions of the data.
![Page 2: Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and Brand Y batteries. Compare the distributions of the.](https://reader036.fdocuments.us/reader036/viewer/2022082820/56649ec75503460f94bd3ad3/html5/thumbnails/2.jpg)
Student of the day!Block 4
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Plushie names – so far…Block 4 Dan Tran the Man “I am technically right…” is in the lead with 7 votes. I will announce the official names the day of the Ch. 1 and 2 Test.•I will announce the first round winner 2 blocks after our first test.•Your picture will be taken with the Plushie and it will be posted on Edmodo!
![Page 4: Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and Brand Y batteries. Compare the distributions of the.](https://reader036.fdocuments.us/reader036/viewer/2022082820/56649ec75503460f94bd3ad3/html5/thumbnails/4.jpg)
H.W. Discussion
• The rest of 2.1 to 2.4 Reviewsheet• 2.4 E #47 and 53
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Bingo Review of 2.1 to 2.4Fill in your Bingo Cards!
A B C D E AlwaysTrue
Some-times True
Never True Yes No Stem-
and-Leaf
Histo-gram
Mean Median
IQR Variance Range Skewed Right
SkewedLeft
Uniform Symme-tric
Approx.Normal
Min. Max. Q1 Q3 Scatter-plot
Relative Frequency
Outlier ParallelBox Plot
Back-to-back Stem and Leaf
Catego-rical
Continu-ous
Bimodal Discrete
![Page 6: Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and Brand Y batteries. Compare the distributions of the.](https://reader036.fdocuments.us/reader036/viewer/2022082820/56649ec75503460f94bd3ad3/html5/thumbnails/6.jpg)
Bingo Review 2.1 to 2.4 (Slide 1)
1. Mickey Mantle played with the New York Yankees from 1951 through 1968. He had the following number of home runs for those years: 13, 23, 21, 27, 37, 52, 34, 42, 31, 40, 54, 30, 15, 35, 19, 23, 22, 18. Were any of these years outliers?
2. What would be the best data display for this information?
![Page 7: Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and Brand Y batteries. Compare the distributions of the.](https://reader036.fdocuments.us/reader036/viewer/2022082820/56649ec75503460f94bd3ad3/html5/thumbnails/7.jpg)
Quiz directions• Read carefully.• Write out sentences if it says explain, compare,
describe.• When drawing the boxplot from the cumulative %
or cumulative frequency graph, I understand you are estimating.
• When you finish turn in your quiz and work on the h.w. 2.4 E#56 and 57
• READ 2.5
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Textbook Answers to #47 and 53
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![Page 10: Warm-up Day of 2.1 to 2.4 Quiz The back-to-back stemplot shows the lifetime of several Brand X and Brand Y batteries. Compare the distributions of the.](https://reader036.fdocuments.us/reader036/viewer/2022082820/56649ec75503460f94bd3ad3/html5/thumbnails/10.jpg)
#53
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Remaining Answersto 2.1 and 2.4 Reviewsheet
8. 0.83 of 240, there is about 2 outliers.9. Min: 4.5 minutes; Q1: 40.5;Median:43.5; Q3: 46.5;Max: 67.5 10. About 22% 11. About the 60-63 category. The last 3 bars
add up to 10 so 230/240 = 95.8%12. The data is unimodal with a large gap between 5 and 33
minutes.