Netflix multivariate

What are the 2 groups you are comparing?

• runtime in minutes

• documentaries & dramas

• median

• Netflix programmes screened in NZ in 2021

What is the population you are investigating?

• runtime in minutes

• documentaries & dramas

• median

• Netflix programmes screened in NZ in 2021

What is the numerical variable you are investigating?

• runtime in minutes

• documentaries & dramas

• median

• Netflix programmes screened in NZ in 2021

What question are you investigating?

• For the Netflix programs screened in New Zealand in 2021 is the median runtime in minutes longer for documentaries than for dramas?

• For the Netflix programs screened in New Zealand is the runtime in minutes longer for documentaries than for dramas?

For the Netflix programs screened in New Zealand in 2021 is the median runtime in minutes longer for documentaries than for dramas?

What is the population parameter in this question?

• For the Netflix programs screened in NZ in 2021

• median

• runtime in minutes

What type of sample should you take?

• stratified random

• cluster

• convenience

Which program can you use to draw your box-and-whisker diagrams?

• Word

• NZGrapher

• Google classroom

If you have 36 Documentaries in your sample, how many Dramas do you need?

Which group's runtime is most spread out?

• documentaries

• dramas

What is the blue section around the median?

• confidence intervals

• dramas

• documentaries