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QUIZ

10th

grade

61%

accuracy

5

plays

Yue Xiao

2 months

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12 questions

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- 1. Multiple Choice1.5 minutes1 pt
Which question would provide univariate data?

What is the area and perimeter of your property land?

What is your quarter 1 grade and final average in Algebra?

How many hours did you sleep last night?

How many times did you send a text yesterday and how many minutes were you on your phone?

- 2. Multiple Choice1.5 minutes1 pt
**The following table shows the heights, in inches, of the players on the opening-night roster of the 2015-2016 New York Knicks**84, 80, 87, 75, 77, 79, 80, 74, 76, 80, 80, 82, 82

The population standard deviation of these data is approximately

3.5

3.6

79.7

80

- 3. Multiple Choice2 minutes1 pt
**Rosario and Enrique are in the same mathematics class.****On the first five tests, Rosario received scores of 78, 77, 64, 86, and 70.****Enrique received scores of 90, 61, 79, 73, and 87.**How much higher was Enrique’s average than Rosario’s average?

**15 points****2 points****3 points****4 points** - 4. Multiple Choice30 seconds5 ptsWhat is the median of the data?20010090140
- 5. Multiple Choice45 seconds5 ptsWhat percentage of the data is between 90 and 140?25 %50%75%100%
- 6. Multiple Choice2 minutes5 pts33, 25, 42, 25, 31, 37, 46, 29, 38

What is the interquartile range of the data?891321 - 7. Multiple Choice45 seconds5 ptsDescribe the histogram:Left SkewedNormal/SymmetricalRight SkewedUniform/Flat
- 8. Multiple Choice1 minute5 ptsIf a number is added to a set that is bigger than the mean. How does this affect the mean?increasesdecreasesstays the same
- 9. Multiple Choice30 seconds5 ptsThe shape of the data is skewed left.TRUEFALSE
- 10. Multiple Choice45 seconds5 ptsDescribe the shape of the data.UniformNegatively SkewedPositively SkewedSymmetrical
- 11. Multiple Choice1.5 minutes5 ptsIdentify the median and interquartile range?Median-12

IQR-6Median- 12

IQR-4Median- 9

IQR- 16Median-15

IQR-7 - 12. Fill in the Blank3 minutes5 pts
What is the mean number of apples?

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