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Unit 8 Probability and Statistical Reasoning

Unit 8 Probability and Statistical Reasoning

Assessment

Presentation

•

Mathematics

•

8th Grade

•

Hard

•
CCSS
6.NS.B.3, 6.SP.B.4, 7.SP.C.7B

+12

Standards-aligned

Created by

Rabah Issa

FREE Resource

10 Slides • 48 Questions

1

simple probability

What are the odds?

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2

3

4

5

Match

Match the following

Independent

Dependent

Probability

When you replace the item

When you DO NOT replace the item

The chance of something happening

6

Multiple Choice

Question image
The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?
1

2/18

2

1/9

3

2/20

4

1/10

7

Multiple Choice

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 
1

2/7

2

5/49

3

5/7

4

10/49

8

Multiple Choice

Question image
What is the probability of spinning an even number? 
1

16 2/3%

2

33 1/3%

3

50%

4

75%

9

Multiple Choice

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a "M"?
1

8/121

2

4/11

3

2/11

4

4/121

10

Multiple Choice

Question image
1

0%

2

1/6, 16.7%

3

1/2, 50%

4

6/6 100%

11

Multiple Choice

Question image
1

0%

2

1/4, 25%

3

1/2, 50%`

4

100%

12

Multiple Choice

Question image
1

1/6, 16.7%

2

5/6, 83.3%

3

1/5, 20%

4

100%

13

Multiple Choice

Question image
P(not A) = 
*Remember to simplify.*
1

6/8

2

3/4

3

2/8

4

1/4

14

Multiple Choice

Question image
Is the spinner more likely or less likely to land
on green than yellow?
1

more likely

2

less likely

15

Multiple Choice

Question image
Is it certain or impossible for the spinner to land on orange?
1

imposssible

2

certain

16

Multiple Choice

Find the probability of rolling a 7 on a single die.
1

1/6

2

7/6

3

0

4

7/7

17

Multiple Choice

Probability can be written as ...
1

a fraction

2

a decimal

3

a percent

4

all of the above

18

Multiple Choice

If a bag contains 3 purple, 8 orange, 2 black, and 7 white marbles, what is the probability of an orange marble being selected?
1

1/4

2

1/2

3

2/5

4

1

19

Multiple Choice

Question image

You pick a marble from this bag. What is the probability you will choose either a solid black or solid white marble?

1

3/5

2

9/100

3

1/10

4

2/5

20

Multiple Choice

Question image
A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?
1

5/11

2

5/6

3

1/3

4

5

21

Multiple Choice

Question image
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
1

3/10

2

1/3

3

1/9

4

3/8

22

Scatterplots

media

23

Multiple Choice

Question image
Which scatter plot shows no relationship?
1
Graph A
2
Graph B
3
Graph C
4
Graph D

24

Multiple Choice

Question image
Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true? 
1
There is a negative relationship between height and weight
2
There is a positive relationship between height and weight
3
There is a constant relationship between height and weight
4
There is no relationship between height and weight

25

Multiple Choice

Question image
In the scatter plot, does the image shows a "Line of Best Fit"?
1
Yes
2
No

26

Multiple Choice

Question image
In the scatter plot, does the image shows a "Line of Best Fit"?
1
Yes
2
No

27

Multiple Choice

Question image
In the scatter plot, does the image shows a "Line of Best Fit"?
1
Yes
2
No

28

Multiple Choice

Question image
Which statement best describes the relationship shown in this scatter plot?
1
Students with a bigger shoe size earn a higher math score
2
Students with a smaller show size earn a higher math score
3
A student's shoe size has no effect on their math score
4
A student with a shoe size of 8 will always earn a score of 80%

29

Multiple Choice

Question image
Based on the scatter plot, which statement best describes the trend?
1
As the daily temperature increases, the number of beach visitors increases.
2
as the daily temperature decreases, the number of beach visitors increases.
3
As the daily temperature increases, there is no change in the number of beach visitors
4
As the daily temperature increases, the number of beach visitors decreases

30

Multiple Choice

Question image

Ben collected data from a group of 12 people. He measured each person's resting heart rate and recorded the average number of hours each person exercised per week. He created a scatterplot to show the data he collected.


Based on the scatterplot, what is the best prediction of the resting heart rate, in beats per minute, of a person who exercises an average of 8 hours per week?

1

30 beats per minute

2

50 beats per minute

3

58 beats per minute

4

40 beats per minute

31

Multiple Choice

Question image

Mrs. Collins made a scatterplot to show the relationship between the number of absences a student in her class has and the student's final exam score.


Based on this scatterplot, approximately what score should a student with 6 absences expect to receive on the final exam?

1

67

2

86

3

11

4

76

32

Parts of a Box Plot

  • Min – Minimum: Smallest number of the Data Set

  • Q1 – Lower Quartile:  The median of the lower half of the data

  • Q2 – Median:   Middle number of the set of data

  • Q3 – Upper Quartile:  The median of the upper half of the data

  • Max – Maximum:  Largest number in the data set

  • Interquartile Range (IQR): Q3 – Q1

media

33

34

35

36

Multiple Choice

Question image
What value is the lower quartile?
1

66

2

58

3

60

4

64

37

Multiple Choice

Question image
What is the median?
1

62

2

58

3

66

4

60

38

Multiple Choice

Question image
What is the interquartile range (IQR)?
1

4

2

64

3

60

4

8

39

Multiple Choice

Question image

What is the interquartile range (IQR)?

1

20

2

25

3

30

4

50

40

Multiple Choice

Question image
What data value is the upper quartile (Q3)?
1

64

2

62

3

66

4

58

41

Multiple Choice

Which of the following best describes the process of finding the interquartile range for a set of data?
1

Add the biggest and smallest numbers.

2

Place the numbers in order from least to greatest and find the middle.

3

Find the difference between the maximum and the minimum.

4

Subtract Q1 from Q3.

42

Multiple Choice

Question image

What percentage of the data is between 90 and 140?

1

25 %

2

50%

3

75%

4

100%

43

Multiple Choice

Question image

What percentage of the data is between 40 and 90?

1

25 %

2

50%

3

75%

4

100%

44

Multiple Choice

Question image

What percent of the data is between 30 and 35 on the number line?

1

25%

2

50%

3

75%

4

100%

45

Multiple Choice

Question image
What is the minimum value?
1

64

2

58

3

66

4

60

46

Multiple Choice

Question image
What is the interquartile range?
1

4

2

6

3

2

4

8

47

Multiple Choice

Question image

What percentage of the data is between 90 and 140?

1

25 %

2

50%

3

75%

4

100%

48

Multiple Choice

Question image

What is the median test score on the 6TH Grade Math Test?

1

78

2

85

3

93

4

97

49

Multiple Choice

What is a graphic way of showing a summary of data using the median, quartiles, and extremes of the data?
1

A. Stem-and-Leaf Plot

2

B. Bar Graph

3

C. Box Plot

4

D. Pie Chart

50

Multiple Choice

Which of the following lists all parts of the five number summary?
1

A. Mean, Median, Mode, Range, and Total

2

B. Lower Extreme, Lower Quartile, Median, Upper Quartile, and Upper Extreme 

3

C. Smallest, Q1, Q2, Q3, and Q4

4

D. Lower Quartile, Upper Quartile, Range, Mean, and Median

51

Multiple Choice

What is a the meaning for "median"?
1

A. fair share

2

B. middle

3

C. repeats the most

4

D. variation

52

Multiple Choice

In order to find the median, the data must be sorted from least to greatest first.
1

A. True

2

B. False

53

Correlation (Trend)

  • Positive Correlation (goes up)

  • Negative Correlation (goes down)

  • No Correlation (scattered)

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54

Multiple Choice

Question image

What type of Correlation?

1

Positive Correlation

2

Negative Correlation

3

No Correlation

55

Multiple Choice

Question image

What type of correlation?

1

Positive Correlation

2

Negative Correlation

3

No Correlation

56

Multiple Choice

Question image

What type of Correlation?

1

Positive Correlation

2

Negative Correlation

3

No Correlation

57

Multiple Choice

Question image
What type of relationship does this graph have?
1
Positive 
2
Negative
3
No Relationship
4
Constant

58

Multiple Choice

Question image
What type of relationship does this graph show?
1
Positive
2
Negative
3
No Relationship
4
Constant 

simple probability

What are the odds?

media

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