Question 1 (0.625 points)
Results from a civil servant exam are shown in the table to the right. Is
there sufficient evidence to support the claim that the results from the test
are discriminatory? Use a 0.05 significance level. State the null and
alterna

STAT2023 MW 11 AM
Classwork (Ch. 2)
Date _
Name _
Directions: Use the data in Table 2 -1 to answer the following questions. Show your work.
Consider the pulse rate measurements of a random sample of females, with the results listed in
the table below.
Tab

STAT2023 MW 11 AM
Classwork (Ch. 4)
Date _
Name _
1.
Use an experiment with a regular foam cup to answer the questions. (Relative Frequency
Approximation of Probability)
a. What is the sample space?
_
b. Flip the foam cup 10 times. Find the probability th

STAT2023 MW 11 AM
Classwork (Ch. 5)
Date _
Name _
Use the information presented to answer questions 1-3.
American Televisions. The random variable x represents the number of televisions in a
household in the U.S. (based on data from Franklin N. Magid Asso

STA2023
Chapter 7.2 Lecture Handout
1. The Pew Research Center conducted a poll of 1501 randomly selected adults in the
United States and found that 1050 of them believed in global warming.
a. Find the sample proportion.
b. Find the best point estimate of

COLLABORATIVE INVESTIGATION
Surveying the Members onour Class
This group activity is designed to determine the number
of students present in your class without actually countâ€”
ing the members one by one. This will be accomplished
by having each member of

Question 1 (0.625 points)
Find the mean of the given probability distribution.
Question 2 (0.625 points)
Provide an appropriate response. Round to the nearest hundredth.
A police department reports that the probabilities that 0, 1, 2, and 3
burglaries wil

Question 1 (0.83333 points)
Find the sample size needed. (You must show your work for this problem. Use the keyboard to
enter your steps using parentheses where appropriate to indicate multiplication, "/" to indicate
division, and "^2" to indicate squarin