Hypothesis Testing: Null vs. Alternative
Grade 12 · Math · 60 min
What's Included
Learning Objective
I can formulate null and alternative hypotheses for a given research question.
Warm-Up Video
Khan Academy · 5:42
Examples of null and alternative hypotheses | AP Statistics | Khan Academy
Guided Notes
3 key concepts
- 1
The null hypothesis assumes things are happening as expected, often with a statement of equality, while the alternative hypothesis claims there is a difference or new news.
- 2
In the first example, the null hypothesis is that the mean amount of drink dispensed is 530 milliliters, and the alternative hypothesis is that it is greater than 530 milliliters.
- 3
In the second example, the null hypothesis is that students get at least eight hours of sleep, while the alternative hypothesis is that students get less than eight hours of sleep on average.
Practice Questions
12 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“A manufacturer claims that their new lightbulb lasts 1000 hours on average. You suspect the lightbulbs last for a different amount of time. State the null and alternative hypotheses to test this claim.”
Complete Lesson Package
Get all 3 ready-to-use resources:
