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Student Learning Map
Unit Name:
Chapter 2: Descriptive Analysis and Presentation of Single-Variable Data
Unit Essential
Question:
In what various ways can you present and describe data from a single variable?
Learning Essential Question 1:
What are the various forms of graphic displays
of data, and how do you construct them?
Learning Essential Question 2:
How do you use frequency distributions and
histograms to display data?
Learning Essential Question 3:
What are the mean, median, and mode, and
how do you find them?
Lesson 1 Vocabulary:
pie charts (circle graphs)
bar graph
pareto diagram
distribution
dotplot display
stem-and-leaf display
Lesson 2 Vocabulary:
frequency
frequency distribution
ungrouped frequency distribution
grouped frequency distribution
class
class width
class midpoint
histogram
relative frequency
relative frequency histogram
cumulative frequency
cumulative frequency distribution
ogive
Lesson 3 Vocabulary:
mean (arithmetic mean)
median
mode
midrange
round-off rule
Learning Essential Question 4:
What are the range, variance, and standard
deviation, and how do you find them?
Learning Essential Question 5:
How do certain data values compare to others
with respect to its ranked position?
Learning Essential Question 6:
What is standard deviation and how is it used
to interpret data?
Learning Essential Question 7:
How can statistics be used to misrepresent
data?
Lesson 4 Vocabulary:
range
deviation from the mean
sample variance
sample standard deviation
sample variance, “short cut” formula
Lesson 5 Vocabulary:
quartiles
percentiles
midquartile
interquartile range
5-number summary
box-and-whisker display
standard score, or z-score
Lesson 6 Vocabulary:
Empirical Rule
Chebyshev’s Theorem
Lesson 7 Vocabulary:
Major Unit Assignment/Assessment
p. 42 – 43 #1, 3, 4, 6, 7, 10
p. 43 – 45 #11, 14, 15, 16, 20, 21, 24, 26, 29, 30
p. 58 – 60 #31, 33, 36, 38, 40, 41, 44, 46
p. 61 – 62 #53, 56, 58
p. 60 – 61 #47, 48
p. 69 – 70 #60, 64, 65, 67, 68, 69, 74, 76, 77
p. 71 – 72 #79, 81, 83, 85, 86, 87, 89, 90
p. 79 – 80 #93, 94, 96 – 99
p. 80 – 81 #100, 102 – 106
p. 92 #115, 116, 118
p. 93 – 94 #120 – 122, 126, 128
p. 94 #129 – 134
p. 100 – 101 #145, 148, 150, 152, 155
p. 104 – 105 #159 – 166
2.1 Mini-Quiz
2.2 Mini-Quiz
2.3 Mini-Quiz
2.1 – 2.4 Quiz
2.5 Mini-Quiz
2.6 Mini-Quiz
2.5 – 2.7 Quiz
Chapter 2 Test