Sample Question/Making inferences

1.  Carlos wants to know the favorite sport of people at his school so he asks his baseball team. What type of sample would this be?

• Biased
• Unbiased

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.

• Median

• Population

• Random Sample

• Quartile

Tags

CCSS.HSS.IC.B.3

Ana wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?

• thirty students who are often tardy

• thirty students who are rarely tardy

• thirty of her friends

• thirty randomly selected students from her school

Tags

CCSS.RI.7.1

CCSS.RI.7.8

CCSS.RI.8.8

CCSS.RL.6.1

CCSS.RL.7.1

You want to know your town’s favorite fast-food restaurant. You randomly ask 30 people their preference as they leave a McDonald’s restaurant.

• biased

• unbiased

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Biased or Random?

Chloe and Danna want to determine the favorite subject of all students in the middle school. So they place every middle school student's name in a bucket and choose 30 to poll.

• Biased sample

• Random sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the minimum value?

• 64
• 58
• 66
• 60

Tags

CCSS.5.G.A.2

Which box and whisker plot has the highest median?

• Top plot
• Bottom plot

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the Median

• 98
• 93
• 78
• 85

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What shape is the dot plot for SUV's?

• skewed right

• skewed left

• symmetrical

• none of the above