Analyze Data

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

The choir director in a high school wants to know how the students in the school feel about singing. If the director selects 100 girls and 100 boys to complete a survey, which method will result in a biased sample?

• The students will be selected from the choir
• The students will be selected randomly throughout the school
• The students will be selected on Wednesday afternoon before the choir concert
• The choir director will select five students from each of the forty homerooms in the school

The entire pool; the total set of people/objects that can be studied

• population
• sample
• datum
• probability

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

Another word for average is

• sample 
• mean
• data
• numerical data

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What information can you get from this graph?

• Mean, Median, Mode, Range
• Mean, Median
• Median, 1st Quartile, 3rd Quartile, Range
• 1st Quartile, 3rd Quartile

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the mode of the data?

• 1 book
• 0, 1, 2, 4 books
• 2 books
• 0 books

What is the mean of test scores?
{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}

• 87
• 85, 95, and 100
• 30
• 85 and 90

What was the highest score on the math test?

• 53
• 79
• 97
• 90

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

In the last 5 games, Kevin Durant scored 22, 22, 18, 12, and 21 points. What is Durant's Mean (Average) score per game?

•  19 points per game
• 95 points per game
• 18.6 points per game
• 22 points per game

Tags

CCSS.6.NS.B.3

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1