Data Review

QvQ

100

Favourite subject in school?

Qualitative

200

Best YouTuber?

Qualitative

300

Length of time songs are on an album?

Quantitative

400

How many seconds it takes you to run 100m?

Quantitative

500

Give one example of Qualitative and one example of Quantitative data

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Sample

100

Every 4th person

Systematic Sampling

200

Grades 4s vs Grade 5s

Stratified Sampling

300

50 random students at Parkway picked through a draw

Random Sampling

400

Give an example of how to randomly sample a population?

Wheel of Names

500

Give an example of stratified sampling

E.g., Boys vs Girls

MMM

100

Find the mode in this data set: 

1, 6, 3, 6, 1, 5, 

6

200

Find the median in this data set: 

56, 42, 12, 34, 21

34

300

Find the mean of this data set: 

32, 14, 52, 32, 74

40.8

400

Find the median and mode of this data set: 

14, 88, 62, 98, 14,

Mode: 14

Median: 62

500

Find the median, mean and mode: 

12, 54, 82, 22, 34, 22

Median: 28

Mode: 22

Mean: 37.7

DC

100

How many pets you have?

Discrete

200

How much rain fell?

Continuous

300

How many siblings you have?

Discrete

400

How many litres of milk do you drink?

Continuous?

500

Give an example of Discrete and an example of Continuous data

E.g., what grade you are in, how many kilometers you run