statistics with circle graphs

There are 200 vegetable plants in a garden.  How many of the vegetable plants are green beans?

• 16
• 24
• 28
• 32

Tags

CCSS.5.NF.B.3

308 people were surveyed about how they got to school. How many ride their bike?

• 112 people
• 847 people
• 130 people
• 110 people

Tags

CCSS.5.NF.B.3

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

• True
• False

Tags

CCSS.6.SP.B.5

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

• True
• False

200 people were surveyed about their favorite ice cream. How many chose Kesar Pista? 

• 30 people
• 60 people
• 38 people
• None of these

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

A survey should always be ____ and ____.

• random and biased
• random and unbiased

Tags

CCSS.HSS.IC.B.3

A public library asked every 10th person who entered to name the type of book they were getting

• Biased

• Unbiased

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

A sample should be

• representative of  only middle school students only
• a very large group
• representative of the population
• representative of people who volunteer

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

A hospital wants to open a gym. They ask the night-shift ER staff when they would use the gym.

• Biased

• Unbiased

Tags

CCSS.7.SP.A.1

To determine the number of umbrellas the average household in the United States owns, a survey of 100 randomly selected households in Arizona is conducted. Of the households, 24 said that they own 3 or more umbrellas. The researcher concluded that 24% of the households in the United States own 3 or more umbrellas. Is the this a valid conclusion? Justify your answer.

• Valid. The sample is biased.

• Not valid. The sample is biased.

• Valid. The sample is unbiased.

• Not valid. The sample is unbiased.

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2