Final Review Math 21
Instructor: Jared Burch
NAME
Use Statcrunch to carry out the following confidence intervals and hypothesis tests.
When performing a hypothesis test, be sure to show the 5-step procedure. For
confidence intervals, be sure to list the f
Statistics Project
Math 21
This project requires you to discuss the collection, organization, analysis, and interpretation of a real life data set. Your
main focus will be on statistical inference specifically, you are to carry out a hypothesis test and c
One Sample Mean Tests
t
x
, df n 1
s
n
One Sample Proportion Test
z
p (1 p )
n
s
df n 1
n
Confidence Interval for p
p z
p (1 p )
n
Confidence Intervals for
1 2
Independent Samples
x1 x 2
2
2
s1
s
2
n1
n2
df min( n1 1, n 2 1)
OR
x t
p p
Two Sample Mean T
Final Review Math 21
Instructor: Jared Burch
NAME
Use Statcrunch to carry out the following confidence intervals and hypothesis tests.
When performing a hypothesis test, be sure to show the 5-step procedure. For
confidence intervals, be sure to list the f