Statistics

The author of the statistical study was an observer at a police sobriety checkpoint at which every 5th driver was stopped and interviewed. Which sampling type is this?

• random

• systematic

• convenience

• stratified

• cluster

In a Gallup poll of 1059 adults, the interview subjects were selected by using a computer to randomly generate telephone numbers that were then called. Which sampling type is this?

• random

• systematic

• convenience

• stratified

• cluster

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

A school randomly chose ten English teachers and asked them which type of juice their students would prefer. Which reason best shows why this sample is biased?

• The sample didn't include students.
• The sample is too small.
• The sample can only be accurate if each teacher is included in the sample

Tags

CCSS.7.SP.A.1

Number of pages in a book - Is it classified as numerical or categorical?

• Numerical

• Categorical

How much people like dogs - Is this Categorical data classified as Ordinal or Nominal?

• Ordinal

• Nominal

Which of the following statements is true?

• banana is the most popular fruit

• only pineapple is liked less than oranges

• kiwi is the most popular fruit

• apple is the third most popular fruit

Which fruit's bar is displayed incorrectly?

• banana

• orange

• apple

• kiwi

When was the greatest amount of shoppers at the store?

• 10am
• 1pm
• 6pm
• 2pm

Tags

CCSS.HSF.IF.B.4

Which Continent has the smallest % of wild cats?

• Asia
• Europe
• North America
• South America

Tags

CCSS.2.MD.D.9

Each dot represents 1 day. How many days were recorded?

• 9
• 21
• 20
• 105

Tags

CCSS.4.OA.C.5