Data Unit 7th grade

_______ is a part of a group being surveyed.

• Sample
• Population
• Random Sample
• Quartile

Tags

CCSS.7.SP.A.1

A new cable TV station wants to study the viewing habits of households.  The station surveys every household that purchased a new TV within the last 2 years in New York.  Is this random sampling?

• Yes
• No

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

A poll is taken from 100 seniors in a high school where the senior class has 575 students.

• Sample
• Population

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.1

At a middle school, the 7th graders will conduct a survey for where to go on a field trip. Which method will result in the least biased decision?

• to randomly ask 8th grade students who went on a field trip last year
• to randomly choose some 7th grade students to select a location
• to ask all 7th grade teachers and administrators for a location
• to ask the student council to choose a location

Tags

CCSS.6.SP.A.1

Which scenario would produce the least biased results?

• asking athletes at a gym what their favorite television show is
• asking shoppers at a store where their favorite place to shop is
• asking fans at a baseball game who their favorite baseball team is
• asking students in a college library what their favorite college sports team is

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

Josh surveyed every 5th person who walked into the cafeteria. Is this a systematic random sample

• No
• Yes

Tags

CCSS.HSS.IC.B.3

A table shows the average of 3, 6, 4, 2, and 100. Is this data misleading, why?

• Yes, because 100 is an extreme outlier
• No, because all the numbers are less than 1000. 
• No, because 100 fits into the data set.
• Yes, because 2 is an outlier 

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

CCSS.6.SP.A.2

Why do we use double box and dot plots?

• To make people confused
• to make data seem misleading
• to save space on paper
• to compare populations

Tags

CCSS.6.SP.B.5

CCSS.6.SP.B.4

How many more people 19 and under are in the French club than the Spanish club?

• 1
• 3
• 2
• 4

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.A.1

What is the mode in the set of data?
2,2,2,4,4,5,6,6,6,7

• 2
• 6
• 2 and 6
• 2,4, and 6

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3