Discrete Data

Find the median.

• 26

• 64

• 28

• 63

This picture gives you an example to calculate median. Check whether the median is right or wrong.

• Right

• Wrong

The number of orange Skittles in a bag. 

• Discrete

• Continuous

Identify whether the experiment involves a discrete or a continuous random variable.

Tallying the number of times a student has been late during the 1st term

• Discrete Random Variable

• Continuous Random Variable

Which one of the following is discrete data?

• Sam is 160 cm tall

• Sam weighs 60 lbs.

• Sam ran 100 meters in 10.2 seconds

• Sam has two brothers and one sister

What kind of data is your shoe size ?

• Discrete Data

• Continuous Data

Hassan recorded the number of people in 60 passing cars.

Here are his results. Find the missing frequency!

• 10

• 15

• 18

• 20

Hassan recorded the number of people in 60 passing cars. Here are his results. And the frequency for 2 people is 20. What are the 30th and the 31st data?

• 1 and 2

• 2 and 2

• 2 aand 3

• 3 and 3

Hassan recorded the number of people in 60 passing cars.

Here are his results. And the frequency for 2 people is 20. The median is the middle data. Because we have 60 data, so the middle will be at ...

• 30th

• between 30th and 31st

• 31st

• anywhere :D

Hassan recorded the number of people in 60 passing cars. Here are his results. And the frequency for 2 people is 20. The mean is ...

• 66

• 1.93

• 1.84

• 1.73