Megan wants to test her assumption on the amount of sleep students are getting. She decides to focus her efforts on examining if students are getting less than eight hours of sleep.

What should Megan state for the null hypothesis and alternative hypothesis?

• a.)
• Null hypothesis:
• Alternative hypothesis:
• b.)
• Null hypothesis:
• Alternative hypothesis:
• c.)
• Null hypothesis:
• Alternative hypothesis:
• d.)
• Null hypothesis:
• Alternative hypothesis: