# Need a little help with probability

Need a little help with probability

Don't use plagiarized sources. Get Your Custom Essay on
Need a little help with probability
Just from \$13/Page

1. Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below.

A         45

B         180

C         110

D         95

F          65

I           5

If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.

2. The theoretical probability of undesirable side effects resulting from taking Grebex is 2 in 13. If 260 people take Grebex to lower their blood pressure, how many will encounter undesirable side effects?

0.5

0.25

0.33

1.5

0.67

4. One card is selected at random from a deck of cards. Determine the probability that the card is a red 10.

(Points : 4)

1/12

1/26

2/13

3/13

1/13

6. The odds against Lounging Larry winning the horse race are 5:8. Determine the probability that Lounging Larry wins the horse race.

(Points : 3)

5/8

8/13

5/13

8/5

13/5

7. In a multiple-choice test, each question has five options. Students will get 3 points for each correct answer; lose 1 point for each incorrect answer; and receive no points for unanswered questions. A student does not know the correct answer for one question. Is it to her advantage or disadvantage to guess an answer? Show your calculations for expected value. Show your work for full credit.

8. One thousand raffle tickets are sold for \$1.00 each. One grand prize of \$200 and two consolation prizes of \$50 each will be awarded. Jeremy purchases one ticket. Find his expected value. Show your work for full credit.

9. A person spins the pointer and is awarded the amount indicated by the pointer.

It costs \$6 to play the game. Determine:

•           The expectation of a person who plays the game.

•           The fair price to play the game.

Show your work for full credit.

(Points : 6)

## 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.