Stats: Review Chapter 3 - Univariate Data

Which dot plot represents the data in this frequency table?

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Using the dot plot answer from before:

What is the median of the data?

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CCSS.6.SP.B.5C

Using the dot plot answer from before:

What is the mode of the data?

• - If multiple modes, separate with a comma

• - If no mode, write "none"

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Using the dot plot answer from before:

What percent of the data is at most 13? Round to the nearest tenth of a percent

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Bridgett has practiced cooking omelets 9 times in lab. Her current mean cooking speed is 7 minutes. If Chef says everyone must have a mean cooking speed of less than 7.5 minutes, what must be true about Bridgett’s 10th omelet?

• She must cook the 10th omelet in less than 7 minutes.

• She must cook the 10th omelet in less than 7.5 minutes.

• She must cook the 10th omelet in 7 – 7.5 minutes.

• She must cook the 10th omelet in less than 12 minutes.

Tags

CCSS.6.SP.B.5C

Derek watched his H.S. basketball team during the season and recorded the team’s score for each game. He organized the data into a histogram.

How many times did the team score more than 60 points?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Derek watched his H.S. basketball team during the season and recorded the team’s score for each game. He organized the data into a histogram.

Approximate the median team score.

• 50 points

• 57 points

• 54.75 points

• 65 points

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The stemplot gives the hours spent watching TV per month for a class of students. Answer the questions about the stemplot.

How many students are in the class?

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CCSS.6.SP.A.2

CCSS.6.SP.B.4

The stemplot gives the hours spent watching TV per month for a class of students. Answer the questions about the stemplot.

What is the mean of the data?

Tags

CCSS.6.SP.B.5C

The stemplot gives the hours spent watching TV per month for a class of students. Answer the questions about the stemplot.

What is the median of the data?

Tags

CCSS.7.SP.B.4