Question 1
4 out of 4 points
If a sportscaster makes an educated guess as to how well a team will do this season, he is using what type of
probability?
Correct Answer:
subjective probability
Question 2
4 out of 4 points
What is the set of all possible out
0 out of 4 points
A surgical technique is performed on ten patients. You are told there is 85% chance of success. Find
the probability that the surgery is successful for at least 8 patients
Correct Answer:
0.820
Question 2
4 out of 4 points
A surgical t
Question 1
4 out of 4 points
If the probability that it will rain tomorrow is 0.32, what is the probability
that it will not rain tomorrow?
Correct
Answer:
0.6
8
Question 2
4 out of 4 points
A compound event consists of two or more outcomes or simple eve
User
Dayana Diaz
Course
Introduction to Statistics
Test
Quiz #2
Started
7/6/15 9:03 AM
Submitted 7/6/15 11:24 AM
Due Date 7/12/15 11:59 PM
Status
Completed
Attempt Score 96 out of 100 points
Time Elapsed 2 hours, 20 minutes out of 4 hours
Instructions
Qu
Question 1
2.5 out of 2.5 points
Identify the population and the sample:
A survey of 1300 credit card found that the average late fee is $25.75.
Correct Answer:
a.
Population: Collection of all credit cards
Sample: Collection of the 1300 credit cards samp
Question 1
4 out of 4 points
Continuous random variables are obtained from data that can be
measured rather than counted.
Correct
Answer:
Tru
e
Question 2
4 out of 4 points
The sum of the probabilities of all the events in the sample space of a
probabili
Question 1
4 out of 4 points
A previous analysis of paper boxes showed that the the standard deviation
of their lengths is 13 millimeters. A packer wishes to find the 95%
confidence interval for the average length of a box. How many boxes does
he need to
Question 1
4 out of 4 points
The area under the standard normal distribution curve to the right of z =
1.83 is 0.4664.
Correct
Answer:
Fals
e
Question 2
0 out of 4 points
For a normal distribution curve with a mean of 17 and a standard
deviation of 3, wh
Question 1
4 out of 4 points
A study of 95 apple trees showed that the average number of apples per tree was 725. The
standard deviation of the population is 150. Which of the following is the 95% confidence
interval for the mean number of apples per tre
QUESTION 7
A computer network manager wants to test the reliability of some new and expensive
fiber-optic Ethernet cables that the computer department just received. The computer
department received 7 boxes containing 50 cables each. The manager does not
1
Homework # 1
Microeconomics
Didiet Garrido Blanco
Instructor: Dr. Miguel A. Pinzn
2
Being customers in this nations has its outcomes, we always been looking at out spending every
month and sometimes we get a little more upset when we cannot satisfy some
Florida National University
Didiet Garrido Blanco
Accounting 1
Project Paper Assignment.
Instructor: Georges De Schryver.
Apple Inc.:
Apple was founded in the 1970's by Steve Jobs and Steve Wozniak after they built their first
computer The Apple I. It sta
Problem 3-5A
Name:
Didiet Garrido Blanco
Section: PR 3-5A
Score:
100%
Key Code:
[Key code here]
Instructions
Answers are entered in the cells with gray backgrounds.
Cells with non-gray backgrounds are protected and cannot be edited.
An asterisk (*) will a
Dominguez Maykel Week #3
1- Simle interest versus Compound interest.
Rate = 6%
Time = 10 years
Principal = $7500
First City Bank
Simple interest = (P*R*T)/100
= 7500*6*10/100 = 4500
Amount = Principal + SI = 7500 + 4500 = 12000
Second Bank
Amount = Princi
2015 Fall A
Accounts Receivable Department - Customer Credit Analysis
Customer Name
Athletic Gear Corp.
Baltimore O's
Baseball & More
Canadian Ski Club
Concord Pro Shop
Everything Golf
Lake Pro Shops
Mars Dept. Store
RG Bradley
RX for Sports
School Sports
solution for question # 3
Credit sale = $ 5,938,261
Account Receivable = $527,167
Receivable Turnover = Credit Sales /Account Receivable
= $5,938,261/$527,167
= 11.26
Receivable turnover for Pujols Luber Yard is 11.26 times
Again Days sales in receivables
uestion 1
4 out of 4 points
A compound event consists of two or more outcomes or simple events.
Correct Answer:
True
Question 2
4 out of 4 points
How many possible outcomes would there be if three coins were tossed once?
Correct Answer:
8
Question 3
4
Question 1
Needs Grading
Given the probability distribution:
a) Find the Mean.
b) Find the standard deviation.
X
0
1
2
3
4
P(X)
0.1
0.2
0.3
0.2
0.2
mean- 2.2
standard deviation- 1.56
Question 2
10 out of 10 points
Find the area under the Standard Normal D
Measures of Central Tendency
Measuresofcentraltendencyarenumbersthattendtocluster
aroundthemiddleofasetofvalues.Threesuchmiddlenumbers
arethemean,themedian,andthemode.
Forexample,supposeyourearningsforthepastweekwerethe
valuesshowninTable1.
Mean
Youcoulde
. Question 1
2 out of 2 points
Find the class with the least number of data values.
Correct Answer: (1",
85-95
. Question 2
2 out of 2 points
For the class 16.323.8, the width is 8.5.
Correct Answer: QFalse
. Question 3
2 out of 2 points
What are the boun
Problem 6-3A
Name:
Section:
didiet garrido Blanco
PR 6- 3A
Score:
98%
Key Code:
Instructions
[Key code here]
Answers are entered in the cells with gray backgrounds.
Cells with non-gray backgrounds are protected and cannot be edited.
An asterisk (*) will a