Stats Parameter hypothesis

This symbol denotes the alternative hypothesis

• Null hypothesis

• Alternative hypothesis

• H₀

• H_a

The null and alternative hypothesis can be the same.

• Yes

• No

• Maybe

• All the above

Use the notation to state the alternative hypothesis and null hypothesis: "Less than 4% of high school students take Statistics."

• H_o : p = 0.04

  H_A : p > 0.04

• H_o : p = 0.04

  H_A : p < 0.04

• H_o : p = 0.04

  H_A : p ≠ 0.04

• H_o : p = 0.04

  H_A : p ≤ 0.04

The NFL draft started on April 27. The NFL wanted to know if they enjoyed the draft experience. The NFL wanted at least 80% approval rating for their fans. They asked 1125 and 788 said they had a good time.

What is your P Hat?

• .7

• .8

• 788

• .014

The NFL draft started on April 27. The NFL wanted to know if they enjoyed the draft experience. The NFL wanted at least 80% approval rating for their fans. They asked 1125 and 788 said they had a good time.

What is your SD?

• .7

• .014

• .012

• .8

• P = .8

• P = .7

• P > .8

• P < .8

• P = .8

• P = .7

• P > .8

• P < .8

• z = .84

• z = -8.39

• z = 8.39

• z = -.84

A Bowling Green High School teacher wants to start a robotics club. They need to see if there is interest first. He asks every student during A lunch (350 students) and 105 say yes.

What the parameter of this problem?

• p = proportion of teachers who want a robotics club

• p = proportion of students doing robotics

• p = proportion of students interested in robotics

• p = proportion of students eating lunch A

A Bowling Green High School teacher wants to start a robotics club. They need to see if there is interest first. He asks every student during A lunch (350 students) and 105 say yes.

What is the P-hat for this problem?

• 350

• 3.33

• .3

• P's don't wear hats