1
House Size and Price Analysis
Amie Marino
Ottawa University
2
Amie's Realty is looking to purchase property in Salem, Indiana USA. The mean home value
for the entire United States is $210.00k. I am the senior investment strategist and I will only
recomm
Amie Marino
Week 5 Assignment
Chapter 10:
Pg. 352
#10. Given the following hypothesis:
H0: u = 400
H1: u 400
A random sample of 12 observations is selected from a normal population. The sample mean
was 407 and the sample standard deviation 6. Using the .0
Amie Marino
Week 7 Assignment
Chapter 13
Pg. 471
#4: The production department of Celltronics International wants to explore the relationship
between the number of employees who assemble a subassembly and the number produced. As an
experiment, two employe
Amie Marino
Week 3 Assignment
Chapter 5
Pg. 158
#20. A student is taking two courses, history and math. The probability the student will pass
the history course is .60 and the probability of passing the math course is .70. The probability
of passing both
Amie Marino
Week 6 Assignment
Chapter 12
Pg. 415
#2: What is the critical F value for a sample of four observations in the numerator and seven in
the denominator? Use a one-tailed test and the .01 significance level.
df (num) = 4-1=3
df (den) = 7-1=6
alph
Amie Marino
Week 4 Assignment
Chapter 7
Pg.252
#10: The mean of a normal probability distribution is 60; the standard deviation is 5.
a. About what percent of the observations lie between 55 and 65?
Z-score = (55-60)/5 and (65-60)/5 which results in:
z-sc
Amie Marino
Week 8 Assignment
Chapter 17
Pg. 654
# 6. Classic Golf Inc. manages five courses in the Jacksonville, Florida, area. The director of golf
wishes to study the number of rounds of golf played per weekday at the five courses. He
gathered the foll
Amie Marino
Week 3: Final Project Proposal
After reviewing the three database choices provided for the class, I have decided to base
my final project on the International database. The international database appeared to contain
more important information
Amie Marino
Week 2 Assignment
Chapter 3: pg. 97
# 78: Mean= 150/5= 30
Standard deviation= 20.4405 (calculated in Excel)
#80:
a) The times are a population because the collection includes data from every table seated that
night instead of a fraction (sampl
Amie Marino
Week 1 Assignment
Chapter 1: pg. 18 #16
The obvious majority of consumers tested (400/500, or 80%) believe the policy is fair. Because
such a large percentage of the customers thought it fair, we can anticipate a similar proportion of
all cust