Unit 5 Retest

The entire group we are interested in finding information about is called the

• population

• parameter

• sample

• statistic

I randomly choose a student and then choose every 20th student to answer a survey, this is a

• Systematic Sample

• Stratified Sample

• Cluster Sample

• Simple Random Sample

• Convenience Sample

Tags

CCSS.HSS.IC.B.3

Shown is a residual plot. Would a linear regression model of the data be most appropriate?

• YES
• NO

A PIE CHART is done in _______

• frequencies

• cumulative frequencies

• percentages

• decimals

1. What type of graph is represented in the diagram?

• Bar Graph

• Line Graph

• Histogram

• Dot Plot

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which is an example of quantitative data?

• country of origin

• movie names

• price ($) of trail bikes

• zip codes

Which is an example of categorical (qualitative data) ?

• weights (lbs) of newborn black laborador puppies

• student grade point averages at the end of freshman year

• winning times (min/sec) in the girls' 1500 meter relay race

• student ID numbers

Shape?

• Skewed right
• Skewed left
• Symmetric
• Unimodal

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.
• No, because a histogram displays numerical data while a bar graph displays categorical data.
• Yes, because they both use bars to display data.
• No, because a histogram displays categorical data while a bar graph displays numerical data.

Tags

CCSS.6.SP.B.4

In a statistical display, each data value should be represented by the same amount of area.

• Simpson's Paradox
• Independence
• Area Principle
• Segmented Bar Chart