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Week 5

Last updated about 6 years ago

20 questions

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Question 1

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Question 2

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

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Question 12

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Question 13

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Question 14

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Question 15

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Question 16

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Question 17

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Question 18

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Question 19

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Question 20

20.

Determine the shape of the graph. 

uniform/flat

symmetrical/normal

skewed right

skewed left

Determine the shape of the graph.

uniform/flat

symmetrical/normal

skewed right

skewed left

Determine the shape of the graph.

uniform/flat

symmetrical/normal

skewed right

skewed left

Determine the shape of the graph.

uniform/flat

symmetrical/normal

skewed right

skewed left

True or false: An outlier is a data point that is much higher or lower than the other values in the data set. 

True

False

True or False: A break or space in a data display is called a hole.

True

False

True or False: A grouping of data that is close together is called a cluster. 

True

False

The middle point of the data set is called the _____________. 

mean

median

mode

range

True or False: The range will stay the same if a data point is added in the middle of the data set. 

True 

False

What is the first quartile of the data set: 24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57

26.5

36

51

57

What is the third quartile of the data set: 24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57

26.5

36

51

57

What is the median of the data set: 24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57

26.5

36

51

57

True or False: It is possible for a data set to have more than one mode.

True

False

Determine the shape:

The shape is symmetric with an outlier

The shape is skewed right

The shape is skewed left

The shape is symmetric without an outlier

A graph that is skewed to the right has more data on the ___________________.

right

left

Based on the shape of this distribution, what measure would be used to describe the spread or variability of the data?

median

MAD

mean

IQR

A graph that is skewed to the left has more data on the ___________________.

right

left

What percent of data is between 400 and 560?

25%

50%

75%

68%

What percentage of data falls between 250 and 400

25%

50%

68%

75%

What is the range of the data?

400-720

500-720

250-720

250-500