5,381 Answered Questions for the topic probability

Probability Math Statistics

08/03/22

Probability statistics discrete
The weights of the male diabetic patients of a given hospital are normallydistributed with mean 68kgs and standard deviation 4kgs. If a patient is selected randomly.a)What is the probability that... more
Follows • 1
Expert Answers •1
Probability Statistics

08/03/22

Statistics probability

Suppose that the number of a village development committee have been categorized as shown in the following... more
Follows • 1
Expert Answers •1
Probability Statistics

08/03/22

Binomial distribution

Using the binomial distribution to determine the following: a)If n = 4 and p = 0.20, then P(X=1) = ? b)If n = 3 and p = 0.10, then P(X<2) = ? c)If n = 6 and p = 0.30, then P(X>1) = ?
Follows • 1
Expert Answers •1
Probability

08/01/22

Probabilities of compound events
You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 defense tools (magic, sword, shield, slingshot, or umbrella) to pick... more
Follows • 0
Expert Answers •1
Probability

08/01/22

Probabilities of compound events
You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 defense tools (magic, sword, shield, slingshot, or umbrella) to pick... more
Follows • 1
Expert Answers •1
Probability

07/31/22

Conditional Probability
Total 69 Topics5 will be chosen randomly I want to study 20 topics out of 69 topicswhat will be the probability that from 20 prepared topics select in randomly in 5
Follows • 1
Expert Answers •1
Probability

07/28/22

A wheel with 8 sectors is spun and then the wheel comes to rest. Find the probability of the arrow coming to rest along °a shaded part ° a dotted part

Dotted part = 2 Shaded part = 3 Plain part =3
Follows • 0
Expert Answers •1
Probability

07/27/22

Likelihood of Jackson Browne songs coming up in massive playlist
Hello!Okay here goes:I have a Spotify playlist. It has 1,675 songs on it. Only 5 of those are by Jackson Browne.I listened to 40 songs yesterday.4 of them were by Jackson Browne. What are the... more
Follows • 1
Expert Answers •1
Probability

07/26/22

Put the events in order of what is most likely to happen, to least likely to happen. If you were to win a million dollars for winning one of these events, which would you pick to play?
Put the events in order of what is most likely to happen, to least likely to happen. If you were to win a million dollars for winning one of these events, which would you pick to play? Use... more
Follows • 1
Expert Answers •1
Probability

07/25/22

Probability question
You are given three pennies. You will shake them in your hands and deposit them onto a table repeating the process 6 times in a row. Heads is a value of 2. Tails is a value of 3. The possible... more
Follows • 1
Expert Answers •1
Probability Math Act Math

07/25/22

Probability problem about trials
Independent trials are performed, each with probability p of success. Let Pn be the probability that n trials result in an even number of successes. Show that:
Follows • 1
Expert Answers •1
Probability Math

07/24/22

Help with Conditional Probability question (Urns and Balls)
Urn A contains 3 red and 7 blue balls. Urn B contains 4 red and 5 white balls, andUrn C contains 3 white and 6 blue balls. A ball is chosen at random from Urn A andplaced in Urn B. Then a ball is... more
Follows • 0
Expert Answers •1
Probability Math

07/21/22

Of the water lilies in the pond, 43% of them are yellow and The others are white. A frog randomly jumps onto a lily. Find the probability of the complement of the frog landing on a yellow lily. round!
Follows • 1
Expert Answers •1
Probability Math

07/21/22

Of the water lilies in the pond, 43% of them are yellow and The others are white. A frog randomly jumps onto a lily. Find the probability of the complement of the frog landing on a yellow lily. round!
Follows • 1
Expert Answers •1
Probability Sat Math

07/20/22

In a recent poll, 390 people were asked if they liked dogs, and 71% said they did. Find the margin of error of this poll, at the 90% confidence level.
what is the margin of error
Follows • 1
Expert Answers •2
Probability Math Sat Math

07/20/22

Probability problem: throwing 6n dice at random
You throw 6n dice at random. Show that the probability that each number appears exactly n times is
Follows • 1
Expert Answers •1
Probability

07/19/22

PROBABILITY QUESTION

Three coins are tossed. Find the probability of tossing each of the following events:1. Three heads.Answer: 2. Two heads and a tail.Answer: 3/83. At least one tail.Answer: 4. At least two... more
Follows • 2
Expert Answers •1
Probability Statistics

07/19/22

What is the probability of flipping 3 coins and all three landing on heads? P(Answer ) = Answer 0.125 (Enter your answer as a decimal. Do not round.) HINT: Change the fraction to a decimal.

Follows • 1
Expert Answers •1
Probability

07/16/22

If they offer a 2 year extended warranty for $31, what is the company's expected value of each warranty sold?
A company estimates that 0.5% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $250.If they offer a 2 year extended... more
Follows • 1
Expert Answers •1
Probability

07/16/22

What is the probability of winning $100,000?
In a particular lottery game, a player picks 5 numbers from 1 to 51. If 4 of the 5 numbers match those drawn, the player wins $100,000. What is the probability of winning $100,000?
Follows • 1
Expert Answers •1
Probability

07/16/22

What is the probability that the CDs are in alphabetical order

You own 23 CDs with different titles. You want to randomly arrange 10 of them in a CD rack. What is the probability that the rack ends up in alphabetical order by title?
Follows • 1
Expert Answers •1
Probability

07/16/22

How many different standard plates are possible in this country?
Standard automobile license plates in a country display 1 numbers, followed by 3 letters, followed by 3 numbers. How many different standard plates are possible in this country? (Assume repetitions... more
Follows • 1
Expert Answers •1
Probability

07/16/22

Find the probability that a randomly selected person in a fatal car crash who was ejected from the vehicle was wearing a seat belt
A study showed that 66% of occupants involved in a fatal car crash wore seat belts. Of those in a fatal car crash who wore seat belts, 16% were ejected from the vehicle. For those not wearing seat... more
Follows • 1
Expert Answers •1
Probability

07/16/22

What is the probability that an individual has these symptoms and tests positively actually has COVID-19
The probability that a person with certain symptoms has COVD-19 is 0.81. One test being used to confirm this diagnosis gives positive results for 93% of people with the virus and 3% of those... more
Follows • 1
Expert Answers •1
Probability Math Statistics

07/12/22

i need help with this :))))
Miranda decided to buy a $50,000 term life insurance policy from Palmetto Insurance Company to cover her until she is 55. She is currently 50 years old and in good health. The probability of death... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.