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WorksheetsFall 2023 Stats Quiz 1
Total questions: 15
Worksheet time: 4hrs 45mins
Which data set goes with this stem-and-leaf plot?
41,52,57,58,65,66,70,75,78,78,78,80,80,95
41,52,56,58,66,70,75,78,78,78,80,80,95,56
41,52,57,58,65,66,70,75,78,78,78,78,80,80,
52,52,57.58,65,66,70,75,78,78,78,80,80,95
This plot show how many point was scored on a video game. What is the difference between the greatest and least amount of point scored?
48
39
38
84
Which set of data belongs to this stem-and-leaf plot?
8,8,12,17,19,22,23,31,35,40
8,12,17,18,19,22,23,31,35,40
8,12,17,18,19,22,22,23,31,35,40
8,12,17,18,19,22,31,35,40
Looking at this plot. What number appears the most?
47
76
92
98
This is the test scores for two different classes. Which class has the greater mean?
2009 class
2010 class
neither
Same
This is the test scores for two different classes. Which class has a greater mode?
2009 class
2010 class
neither
Same
In terms of displaying data, how is a stem-and-leaf plot similar to a dot plot?
select all
Both plots show how data are distributed.
Both plots can be used to identify unusual data values
Both plots can be used to show large amounts of data.
Both plots can be used to determine specific data entries.
Not similar at all
The mean of a data set can be found by...
subtracting the minimum from the maximum
choosing the middle number
choosing the number that occurs most
finding the sum of the numbers and then dividing by the total amount of numbers in the data set
What do you do if there are two numbers in "the middle" when you are finding the median?
Pick your favorite number
They are both the median
Find the mean of the two numbers
None of the above
The average temperatures across Washington, Texas, Oklahoma, New York, Missouri, Georgia, Hawaii and Michigan are 48°F, 65°F, 60°F, 45°F, 54°F, 64°F, 70°F and 45°F respectively. Find the median.
25° F
57° F
56°
50° F
Cora's quizzes for the second quarter are 8, 7, 6, 10, 9, 5, 9, 6, 10 and 7. Find the mean
7.5
7.6
7.7
7.8
32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81
He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?
