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GRADED: Standard Statistics Study Guide

GRADED: Standard Statistics Study Guide

Assessment

Presentation

•

Mathematics

•

8th Grade

•

Easy

•
CCSS
6.NS.B.3, 6.SP.B.4, 6.SP.B.5C

+10

Standards-aligned

Created by

Joshua Parrish

Used 2+ times

FREE Resource

14 Slides • 31 Questions

1

Standard Statistics Study Guide

2

A statistical question....

  • Requires you to gather data

  • Is not a yes or no question

  • One that can be answered by collecting multiple data and where there will be variability in that data.

3

Multiple Choice

Is the following question statistical or non statistical?
On average, how many water bottles does every class go through daily?
1
Statistical
2
Non Statistical

4

Multiple Choice

Is the following question statistical or non statistical?
How many cars are in the parking lot?
1
Statsitical
2
Non Statistical

5

Multiple Choice

A hospital wants to conduct a survey to find out what patients think about the quality of medical services provided by its doctors and staff. Which of these would be the population in this survey?

1

the entire staff in the hospital

2

all of the patients in the cardiology wing of the hospital

3

all the doctors who treat patients in the hospital

4

all the patients in the entire hospital

6

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MAIN ISSUE: make sure that you put the same

“unit” in the same place for both ratios

A factory can make 20 toasters in a
half-hour (0.5 hrs) How many
toasters can the factory make in 6.5
hours?

Proportion Word Problems

7

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Step 1: Identify the two things being compared

Word Problems

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8

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Step 2: set up the ratio that you know (all

information is given)

Word Problems

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9

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Step 3: Identify what you are being asked to find.

Word Problems

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10

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Step 4: Identify what information you are give about

the unknown.

Word Problems

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11

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Step 5: set up and solve the proportion

A factory can make 20 toasters in a
half-hour (0.5 hrs) How many
toasters can the factory make in 6.5
hours?

Proportion Word Problems

12

Math Response

A factory can make 20 toasters in a
half-hour (0.5 hrs) How many
toasters can the factory make in 6.5
hours?

Type answer here
Deg°
Rad

13

Math Response

Danielle used 8 centimeters of tape to wrap 4 presents. How many presents did Danielle wrap if she used 30 centimeters of tape?
Type answer here
Deg°
Rad

14

Math Response

Harold took a total of 8 quizzes over the course of 2 weeks. How many weeks of school will Harold have to attend this quarter before he will have taken a total of 20 quizzes?

Type answer here
Deg°
Rad

15

Math Response

A car travels 320 miles in 7.5 hours. If the car continues at the same rate, how far will it travel in 12 hours?

Type answer here
Deg°
Rad

16

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

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17

Fill in the Blanks

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Type answer...

18

Fill in the Blanks

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Type answer...

19

Fill in the Blanks

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Type answer...

20

Multiple Choice

Question image

What is the Median (Q2) of this Box Plot?

1

80

2

82

3

81.5

21

Fill in the Blanks

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Type answer...

22

Multiple Choice

Question image

Find the Interquartile Range (range of the "box") for this Box Plot. (Hint: Q3 - Q1)

1

92 - 77 = 15

2

77 - 92 = -15

3

92 + 77 = 169

4

92 - 77 = 25

23

Comparing 2 Box Plots

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24

Multiple Choice

Question image
What is the interquartile range for the Checkers Club?
1
4
2
5
3
10
4
11

25

Multiple Choice

Question image
Which data set shows a greater spread?
1
Chess Club
2
Checkers Club
3
They have the same spread.
4
You cannot tell from the box plots. 

26

Multiple Choice

Question image
Which car club has the higher median?
1
Cruisers
2
Car Hops

27

Multiple Choice

Question image

Which car has the biggest maximum jump?

1

Car A

2

Car B

28

Multiple Choice

Question image

Which has a greater interquartile range?

1

Airplane A

2

Airplane B

3

Both the same

29

Multiple Choice

Question image

Which statement is true?

1

Airplane A has a lesser median

2

Airplane B has a greater range

3

Airplane A has a less predictable flight length

4

Airplane B a lesser IQR

30

Multiple Choice

Question image
1

The range of the data for Fun Fit is less than the range of the data for Greg’s Gym.

2

The median for Greg’s Gym is less than the median for Fun Fit.

3

The minimum attendance for Fun Fit is less than the minimum attendance for Greg’s Gym.

4

The interquartile range for Greg’s Gym is greater than the interquartile range for Fun Fit.

31

​MEAN

​To find the mean, add up all of the numbers, and then divide them by the total of numbers.

​

​[2,10, 4, 16, 8, 8]

​2 + 10 + 4 + 16 + 8 + 8 = 48

​48 ÷ 6= 8

​The mean is 8

32

Multiple Choice

[9, 10, 1, 10, 15]

Find The Mean of this number set.

1

45

2

5

3

9

4

8

33

Multiple Choice

[5, 2, 8]

Find the Mean of this number set.

1

5

2

10

3

15

4

20

34

MEDIAN

​To find the median of a number set, you must find what number is in the middle of the number set. You can find this by seeing the equal amount of numbers on both sides.

​

​[3,7,8,2,4,3,2,5,0]

​

​The Median is 4

35

Multiple Choice

[6,8,0,8,9]

Find The Median of this number set.

1

9

2

8

3

0

4

6

36

Multiple Choice

[5,8,0,7,1,7,6,3,3]

Find the Median of this number set.

1

0

2

8

3

5

4

1

37

​Mode

​Mode is the number that is more repeated in the number set. You can see the mode when you see that a number is shown a lot of times in the number set.

​

​[4,0,8,9,4,8,9,1,4,11]

​

​The Mode is 4

38

Multiple Choice

[9, π, 0, 2, π, 8, 9, π, 3]

Find the Mode of this number set

1

3

2

9

3

π

4

2

39

Multiple Choice

[9, 9, 0, 3, 8, 2, 2, 5, 3,6, 2, 9, 9, 8, 0, 9]

Find the Mode of this number set.

1

2

2

6

3

9

4

0

40

​Range

Range is the largest number subtracted by the lowest number.

​

​[7,8,9, 3, 4, 10, 8, 11]

​

​11 – 3 = 8

​

​The Range is 8

41

Multiple Choice

[9, 10, 17, 30, 9, 12]

Find the Range of this number set.

1

21

2

9

3

12

4

1

42

Multiple Choice

[9, 2, 5, 9, 7, 6 , 5, π]

Find the range of this number set.

1

9

2

7

3

4.14

4

5

43

Multiple Choice

The biggest number minus the smallest number.

1

Mean

2

Median

3

Mode

4

Range

44

Multiple Choice

The middle number when all of the data is put in order from least to greatest.

1

Mean

2

Median

3

Mode

4

Range

45

Multiple Choice

Add up all the numbers and then divide by how many numbers there are.

1

Mean

2

Median

3

Mode

4

Range

Standard Statistics Study Guide

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