Name:_Solutions & Grading Guidelines_
Lab Section:_
Lab 6: Sampling Distribution of the Sample Mean
Objectives The purpose of this lab exercise is for students to:
Develop a better understanding of the concept of a sampling distribution by constructing t

Name:_Solutions & Grading Guidelines_
Lab Section:_
Lab 7: Introduction to Hypothesis Testing
Objectives The purpose of this lab exercise is for students to:
Practice finding the probability of obtaining a given sample proportion in application problems.

STAT 2301: Inference for One Proportion Formulas
=
0
(
)
0 1 0
2
(1 )
Normal Curve Areas (Z-table)
The value of Z in the
hundredths place.
z
The
value
of Z
in the
ones
and
tenths
place
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
.0
.1
.2
.3
.4
.5
.6
.7
.

Name:_Solutions & Grading Guidelines_
Lab Section:_
Lab 9: Inference for Two Proportions
Objectives The purpose of this lab exercise is for students to:
Practice choosing the appropriate test statistic in a hypothesis test for two proportions.
Practice

Name:_Solutions & Grading Guidelines_
Lab Section:_
Lab 8: Inference for One Proportion
Objectives The purpose of this lab exercise is for students to:
Practice the mechanics of a hypothesis test.
Practice conducting a hypothesis test for a population p