8th
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9th
grade

Mathematics

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4 years

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1. Fill in the Blank
2 minutes
1 pt
What is the IQR of the test score distribution? *** enter just numbers for your answer, no sentences
2. Fill in the Blank
2 minutes
1 pt
12. What percentage of the data is between 40 and 150? Enter just a number follow by %, no spaces.
3. Multiple Choice
2 minutes
1 pt
What is the median of the data provided for hours spend on homework per week?
10
3.8
1
3.5
9
4. Multiple Choice
2 minutes
1 pt
What is the median of the data?
200
100
90
140
5. Multiple Choice
2 minutes
1 pt
What is the mode and range of the data? Select all that applies.
25 and 40
50
45
25
30
6. Multiple Choice
2 minutes
1 pt
Consider the boxplot below. What is the interquartile range (IQR)?
4
3.5
6
9
7. Multiple Choice
2 minutes
1 pt
What percentage of the data is between 90 and 140?
25 %
50%
75%
100%
8. Multiple Choice
2 minutes
1 pt
Given a mean of 75 and a standard deviation of 7, what percentage of scores are greater than 68?
34%
84%
95%
68%
9. Multiple Choice
2 minutes
1 pt
How many female students are taking physics?
14
19
33
24
10. Multiple Choice
2 minutes
1 pt
According to the table, what is the relative frequency of Students ages 14 - 17 who skip breakfast?
About 27%
About 35%
About 15%
About 30%
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