Collecting data

Collecting data

8th Grade

14 Qs

quiz-placeholder

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Collecting data

Collecting data

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
HSS.IC.B.3, RI.9-10.4, 7.SP.A.1

+11

Standards-aligned

Created by

Jane Kilpatrick

Used 26+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is meant by discrete data?

Numbers that you do not know

Data collected by someone else

Numbers in decimal form, for example, the height of a person

Numbers that cannot be shown as decimals, such as the number of children someone has

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A question in a questionnaire asks how often people visit the cinema. The question reads 'How often do you visit the cinema?'. Why is this not a good question for a questionnaire?

Not everyone can answer

The question is biased

No time periods

Asks for personal information

Tags

CCSS.RI.2.1

CCSS.RI.3.1

CCSS.RL.1.1

CCSS.RL.2.1

CCSS.RL.3.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A question in a questionnaire asks people how much they spend a week on food in a canteen. The response boxes are as follows: £1 to £1.99, £2 to £4.99, £5 to £9. Why are these not good response boxes?

Not everyone can answer

Asks for personal information

No overlapping amounts

Tags

CCSS.HSN.Q.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is meant by stratified sampling?

Selecting people at random, for example, out of a hat

Selecting every nth person, for example, every 5th person from a list

A proportional representation of the population

Stopping people at random and using them as the sample

Tags

CCSS.HSS.IC.B.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The frequency table shows how many men and women work in an office. A stratified sample of 90 people is to be taken. How many women should be in the sample?

MEN - 152

WOMAN - 208

TOTAL - 360

30

45

52

70

Tags

CCSS.7.SP.A.2

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

​ _________ data is collected by the people who are going to use the data

Tags

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The three ways to collect data are through ​ ​published data, experiments and ​ ​ ___________

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