Statistics please help me out.

Statistics
Tutor: None Selected Time limit: 1 Day

An insurance company checks police records on 564 accidents selected at random and notes that teenagers were at the wheel in 85 of them.  

Null and Alternative Hypothesis?

H0:p?

HA:p?

Apr 20th, 2015

H0: Teenagers are as likely to have accidents as older adults.

Ha: Teenagers are more or less likely to have accidents as older adults.


Apr 20th, 2015

I meant the signs

Apr 20th, 2015

You mean as an inequality? Such as:

H0: p1=p2

H1:p1=! p2

Apr 20th, 2015

Yeah thank you

Apr 20th, 2015

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