What is probability and why would one want to find the probability of an event that has not occurred yet

Q: Calculate the probability for both groups.

A: It is given that  The number of family from CA owns a home = 730 The number of family from CA do not…

Q: What can you say about nature of probability?

A: The probability refers to the chances of an event to occur. It is nominal in nature and can never be…

Q: Research has shown that the daily revenue (in thousands) of small businesses is a random variable X…

A: Solution: Let X be the daily revenue (in thousands) of small business. From the given information, X…

Q: What is the probability that you will pass course b given that you park course a? 2. Is the paying…

A: Given information P(A and B)=0.276, P(A)=0.835, P(A U B)=0.981

Q: What probability distribution might you use to describe the number of COVID19 infections per…

A: The Poisson and Binomial distributions are the discrete probability distributions. Whereas, the…

Q: Leave all probabilities as percentages. Define x on all problems with data. There is a 20% chance…

A: X be the employers check applicants Facebook and other social media sites following binomial…

Q: You randomly sample 300 graduating seniors and 40 indicate that they are going straight to graduate…

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Q: Suppose there is spinner spun two times, the probability of landing on the 1 is 65% The probability…

A: Probability of an event is computed by taking the ratio of number of favourable outcomes to total…

Q: A test is conducted in a high-risk area during a pandemic. Of the 20 people who were tested, 7 are…

A: The total number of people tested are 20. The number of positive cases are 7. The number of negative…

Q: The probability of rolling two dice and getting a total of 7 is 1/6 . Which of the following…

A: There are 36 possible outcome of rolling two dice simultaneously Let S be the sample space of…

Q: For a binomial experiment with r successes out of n trials, what value do we use as a point estimate…

A: In binomial distribution P is probability of success and n is number of trials.  Let  random…

Q: What is the probability that more than  14  enroll in college?

A: The random sample of school graduates, The percentage of students who graduated from high school in…

Q: 32. A baseball player with a batting average of 0.291 has a probability of 0.291 of getting a hit…

A: The batting average of a baseball player is 0.291. The probability of getting a hit for a given time…

Q: Why is it wrong to say that in a toss of a coin, the probability of getting a head is 1/2?

A: #Why is it wrong to say that in a toss of a coin, the probability of getting a head is 1/2?

Q: Step 2 (b) What is the probability that all 3 children are mnale? Notice that the complement of the…

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Q: Please see the photos for the chart and the questions.  Thank you so much!   First, consider an…

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Q: What meaning is given to the probability of an event by the frequentist interpretation of…

A: The most frequent interpretation of probability:The probability of an event is obtained as the ratio…

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: an unfair coin with the probability of tails as 0.43 is tossed 5 times. What is the probability that…

A: The number of times tossed a coin is, n = 5 The probability of getting tail is, 0.43 The probability…

Q: It is stated that the expected value of a variable (in the case of probability distribution it is…

A: It is an important part of statistics. It is widely used.

Q: In the experiment of rolling two dice, what is the probability that the absolute value of the…

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Q: There are 8 details and 5 of them are standard. Three details are randomly selected. Find the…

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Q: What do we mean by probability distribution?

A: Before we dig in probability distribution. First we will introduce ourselves with probability.…

Q: Use the binomial distribution to compute probability Question A softball pitcher has a 0.507…

A: Probability of success Sample size

Q: Give 1 real life situation where the concept of random variables is applicable and construct its…

A: A random variable is a variable whose values depend on outcomes of a random experiment. It is…

Q: Assume you have a bag with 3 red beads and 1 green beads. What is the probability of drawing a red…

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Q: esearcher conducted a survey, and one of the questions asked whether "you lose your body heat…

A: Probability :  The chance that something will happen. How likely it is that some event will…

Q: 3. A bag contains 6 pink and 5 yellow balls. One ball is drawn randomly. What is the probability…

A: Probability :  Probability is chance of an event to be occurred. It is also defined as the ratio of…

Q: What is the probability distribution if X∼B(3,0.82)?

A: Given : X∼B(3,0.82)

Q: What is probability and why would one want to find the probability of an event that has not occurred…

A: What is probability and why would one want to find the probability of an event that has not occurred…

Q: When dealing with a set of numbers such as these attached, do you always group together for a raw…

A: Use the given data to form the excel table:   x x-μ x-μ2   2 -1.1 1.21   5…

Q: You know that 0.90 is the probability of seeing a guy with a blue shirt. Suppose that you see three…

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Q: Find the probability of an event E if the odds for E is equal to the odds against

A: Odds of an event:The odds an event is given by the ratio of the probability of the event to its…

Q: Forty-five percent of consumers say it is important that the clothing they buy is made without child…

A: To find the probability that exactly three out of 18 consumers say it is important that the clothing…