5,395 Answered Questions for the topic probability

05/05/21

Conditional Probability Questions
Walt is selling candy outside the supermarket to raise money for new uniforms for the gymnastics team. The probability of a customer stopping to talk to Walt and buying some candy is 2/9 The... more
Follows • 2
Expert Answers •1
Probability

05/04/21

Pemutations and combinations
In case, find n:a) nP4 = 30 nC4.b) nCn−2 = 10.
Follows • 1
Expert Answers •1

05/04/21

Suppose you have 3 nickels, 1 quarter, and 1 penny in your pocket. You choose a coin, do not replace it, and then choose a second coin.
Suppose you have 3 nickels, 1 quarter, and 1 penny in your pocket. You choose a coin, do not replace it, and then choose a second coin.1.What is the probability of randomly picking a penny first,... more
Follows • 1
Expert Answers •1
Probability

05/04/21

business statistics
Suppose that a Covid-19 testing centre receives two phones calls, on average, per minute concerning test results. Required: a) What are the conditions for this experiment to be considered a Poisson... more
Follows • 1
Expert Answers •1
Probability

05/04/21

Please help with this!!

Given that you pull a pair of Jack’s from a deck of cards without replacement, what is the probability that exactly 1 of them is are red?
Follows • 1
Expert Answers •1
Probability

05/04/21

conditional Probability
The probability that event A occurs is 𝑃(𝐴) = 0.4. B is an event independent of A and the probability of the union of A and B is 𝑃(𝐴 ∪ 𝐵) = 0.7. Find 𝑃(𝐴 ∩ 𝐵).?
Follows • 1
Expert Answers •1
Probability

05/04/21

question below!! help

What is the probability that you pull a red 6 or a heart from a standard deck of cards?
Follows • 1
Expert Answers •1
Probability

05/04/21

question below !
What is the probability you pull a King from a standard deck of cards given that 8 cards have already been pulled and 3 of them are Kings (without replacement)
Follows • 1
Expert Answers •1
Probability

05/04/21

Juan draws a red card from an ordinary deck as the first card for a game of Gin Rummy. What is the probability that the card was a king? Write your answer in exact simplified form.
Follows • 0
Expert Answers •1
Probability

05/04/21

Question asked below

Given that you pull a pair of Ace’s from a deck of cards without replacement, what is the probability that exactly 1 of them is a club?
Follows • 1
Expert Answers •1
Probability Statistics

05/04/21

Determine the mean and standard deviation of the population.
The mean of the sampling distribution of the sample mean is 100. If the population is normally distributed with a variance of 215, determine the mean and standard deviation of the population.
Follows • 1
Expert Answers •1
Probability

05/04/21

Find the probability that a worker selected at random from the city makes the following weekly wage
According to the data released by the Chamber of Commerce of a certain city, the weekly wages of factory workers are normally distributed with a mean of $720 and standard deviation of $50. Find the... more
Follows • 1
Expert Answers •1
Probability Finite Math

05/04/21

Finite probability

A coin is weighted so that the probability of obtaining a head in a single toss is 0.6. If the coin is tossed 30 times, find the following probabilities. (Round your answers to four decimal... more
Follows • 1
Expert Answers •1
Probability Math Mathematics

05/04/21

To the nearest two decimals, what is the probability of Renal Disease given Negative Test Results
truth positive negative total--------------------------------------------------------------------------------renal disease 44 ... more
Follows • 1
Expert Answers •1
Probability Math Mathematics

05/04/21

Rounded to the two decimals, determine P(Sophomore | Off-Campus).
Imagine a diagram. In the left circle, it's labeled 0.22 for sophomores. In the right circle its labeled 0.10 for off-campus. In the middle circle it's labeled 0.06i asked this question before and... more
Follows • 1
Expert Answers •1
Probability

05/04/21

Question asked below

What is the probability you pull an Ace from a standard deck of cards given that 12 cards have already been pulled and 3 of them are aces?
Follows • 1
Expert Answers •1
Probability Math College Algebra

05/04/21

Assume that you are drawing two balls without replacement from an urn that contains 11 green​ balls 5 blue​ balls and 3 red balls what is the probability that you will draw a red ball and a blue ​ball
Round to three decimal places as needed
Follows • 1
Expert Answers •1

05/04/21

There are 16 Students in a class
There are 16 students in a class and two people missed a recent quiz. The class average before the two absent students made up the quiz was 92%. When the two students made up the quiz, one earned a... more
Follows • 1
Expert Answers •2
Probability Math College Algebra

05/04/21

We are drawing two cards without replacement from a standard​ 52-card deck. Find the probability that we draw at least one face card .
Type as an integer or a simplified fraction
Follows • 1
Expert Answers •1
Probability

05/04/21

Question asked below

Using a standard deck of cards, find the probability I pull a card between 4 and 8 (inclusive
Follows • 1
Expert Answers •1
Probability

05/03/21

conditional probability
Let A and B be events. Prove that 𝑃(𝐴 ∪ 𝐵) = 𝑃(𝐴) + 𝑃(𝐵) − 𝑃(𝐴 ∩ 𝐵).
Follows • 1
Expert Answers •2
Probability

05/03/21

0, 5, 10, 12 what is the probability the product is zero?
Follows • 1
Expert Answers •1
Probability

05/03/21

How much will Daniel have to earn in the sixth week to have the same average weekly earnings as Alice? 
Daniel and Alice each earn money by babysitting. Daniel earned a total of $84 in a 5-week period. During a 6-week period, Alice averaged $16 per week. How much will Daniel have to earn in the sixth... more
Follows • 1
Expert Answers •2

05/03/21

Please I need help in Polynomial Remainder Theorem
1. The dimension of The volume of a container is modeled by a function V(x)= 𝑥3 + 3𝑥2 − 10𝑥 − 24. Let x cm represent the length, (x – 2) cm the width, and (x + 5) cm the height. Find one positive... more
Follows • 0
Expert Answers •1
Probability

05/02/21

There is a particular probability that each student in a certain class will skip class tomorrow
There is a particular probability that each student in a certain class will skip class tomorrow, and these probabilities are independent. If the probability that Jan will skip class tomorrow... 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.