# Expert answer:STAT200 University of Maryland Week 3 Probability

Solved by verified expert:Please read each question carefully before answering and save in PDF before submitting. If you can’t do PDF, send in word and I’ll convert, Thanks in advance!
stat_200_hw_3.pdf

Unformatted Attachment Preview

Don't use plagiarized sources. Get Your Custom Essay on
Expert answer:STAT200 University of Maryland Week 3 Probability
Just from \$10/Page

If printed, fill in the blank →
points off if NOT saved as PDF
Name ___
STAT 200 Week 3 Homework Problems
cars. One question asked the reason that a person chooses a given car, seen in table #4.1.4 (“Car
preferences,” 2013).
Table #4.1.4: Reason for Choosing a Car
Safety
Reliability
Cost
Performance
Comfort
84
62
46
34
47
Find the probability a person chooses a car for each of the given reasons.
4.2.8
Looks
27
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?
5.1.2
Suppose you have an experiment to flip a coin three times. You then count the number of heads.
a.)
b.)
c.)
d.)
e.)
f.)
g.)
h.)
State the random variable.
Write the probability distribution for the number of heads.
Draw a histogram for the number of heads.
Find the mean number of heads.
Find the variance for the number of heads.
Find the standard deviation for the number of heads.
Find the probability of having two or more number of heads.
Is it unusual to flip two heads?
5.2.4 Suppose a random variable, x, arises from a binomial experiment. If n = 6, and p = 0.30, find
these probabilities using a Binomial Table, or a calculating device:
a) P(x = 1)
5.3.4
b) P(x = 5)
c) P(x = 3)
d) P(x ≤ 3)
e) P(x ≥ 5)
f) P(x ≤ 4)
Approximately 15% of all people are left-handed. Consider a grouping of fifteen people.
a.)
b.)
c.)
d.)
e.)
f.)
g.)
State the random variable.
Write the probability distribution.
Draw a histogram.
Describe the shape of the histogram.
Find the mean.
Find the variance.
Find the standard deviation.

attachment

## Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
\$26
The price is based on these factors:
Number of pages
Urgency
Basic features
• Free title page and bibliography
• Unlimited revisions
• Plagiarism-free guarantee
• Money-back guarantee
On-demand options
• Writer’s samples
• Part-by-part delivery
• Overnight delivery
• Copies of used sources
Paper format
• 275 words per page
• 12 pt Arial/Times New Roman
• Double line spacing
• Any citation style (APA, MLA, Chicago/Turabian, Harvard)

# Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

### Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

### Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

### Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.