# 10 questions please see file attached

STAT 200 Week 3 Homework Problems4.1.4
their cars. One question was the reason that a person chooses a given car, and that data is in table
#4.1.4 (“Car preferences,” 2013).
Table #4.1.4: Reason for Choosing a Car
Safety
84
Reliability
62
Cost
46
Performance
34
Comfort
47
Looks
27
Find the probability a person chooses a car for each of the given reasons.
4.2.2
Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective
lenses they made in a time period. Table #4.2.2 gives the defect and the number of defects.
Table #4.2.2: Number of Defective Lenses
Defect type
Number of defects
Scratch
5865
Right shaped – small
4613
Flaked
1992
Wrong axis
1838
Chamfer wrong
1596
Crazing, cracks
1546
Wrong shape
1485
Wrong PD
1398
Spots and bubbles
1371
Wrong height
1130
Right shape – big
1105
Lost in lab
976
Spots/bubble – intern
976
a.)
b.)
c.)
d.)
Find the probability of picking a lens that is scratched or flaked.
Find the probability of picking a lens that is the wrong PD or was lost in lab.
Find the probability of picking a lens that is not scratched.
Find the probability of picking a lens that is not the wrong shape.
4.2.8
In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00.
a.) Find the probability of winning if you pick the number 7 and it comes up on the
wheel.
b.) Find the odds against winning if you pick the number 7.
c.) The casino will pay you \$20 for every dollar you bet if your number comes up. How
much profit is the casino making on the bet?
4.4.6 Find
10
P6
4.4.12 How many ways can you choose seven people from a group of twenty?
5.1.2
Suppose you have an experiment where you flip a coin three times. You then count the number of
a.) State the random variable.
b.) Write the probability distribution for the number of heads.
c.) Draw a histogram for the number of heads.
d.) Find the mean number of heads.
e.) Find the variance for the number of heads.
f.) Find the standard deviation for the number of heads.
g.) Find the probability of having two or more number of heads.
h.) Is it unusual to flip two heads?
5.1.4
An LG Dishwasher, which costs \$800, has a 20% chance of needing to be replaced in the first 2 years of
purchase. A two-year extended warranty costs \$112.10 on a dishwasher. What is the expected value of
the extended warranty assuming it is replaced in the first 2 years?
5.2.4
Suppose a random variable, x, arises from a binomial experiment. If n = 6, and p = 0.30, find the
following probabilities using technology.
a.) P ( x = 1)
b.) P ( x = 5 )
c.) P ( x = 3)
d.) P ( x £ 3)
e.) P ( x ³ 5 )
f.) P ( x £ 4 )
5.2.10
The proportion of brown M&M’s in a milk chocolate packet is approximately 14% (Madison,
2013). Suppose a package of M&M’s typically contains 52 M&M’s.
a.) State the random variable.
b.) Argue that this is a binomial experiment
Find the probability that
c.) Six M&M’s are brown.
d.) Twenty-five M&M’s are brown.
e.) All of the M&M’s are brown.
f.) Would it be unusual for a package to have only brown M&M’s? If this were to
happen, what would you think is the reason?
5.3.4
Approximately 10% of all people are left-handed. Consider a grouping of fifteen people.
a.) State the random variable.
b.) Write the probability distribution.
c.) Draw a histogram.
d.) Describe the shape of the histogram.
e.) Find the mean.
f.) Find the variance.
g.) Find the standard deviation.

Don't use plagiarized sources. Get Your Custom Essay on
10 questions please see file attached
Just from \$13/Page
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

## Calculate the price of your order

Total price:
\$0.00

How it works?

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.

## Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.