If you get a positive identification from a caller on this test, what is the probability that he would actually attempt suicide?

Q: what is the probability of disaster in august if the results of july was correct ?

A: Given the transition probability matrix of the Markov chain as

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Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 10 seeds are planted,…

A: Let us denote X= number of plants that do not grow healthy n= number of trials= 10 probability of…

Q: If the probability that a randomly chosen college student takes statistics is 0.16, then what is the…

A:

Q: If you take a random card from a deck of cards, the probability of getting a King is 1/13. What is…

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Q: If the probability that a randomly chosen college student is up to date on vaccines is 0.42, then…

A: The question is about probability Given : Prob. of a randomly chosen college stud. is up to date on…

Q: A survey of students found that 86% expect to pass the statistics test they are scheduled to take…

A:

Q: If the probability that a vaccine you took will protect you from getting the flu is 0.86, what is…

A: The sum of probabilities of different cases of a scenario is always 1. Here after taking the…

Q: Unknown to a medical researcher, 7 out of 17 patients have a heart problem that will result in death…

A: Obtain the probability that less than 4 patients will die.   The probability that less than 4…

Q: If the probability that a vaccine you took will protect you from getting the flu is 0.972, what is…

A: It is given that the probability that a vaccine will protect a person from getting the flu is 0.972.

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant. If 10 seeds are planted,…

A:

Q: Unknown to a medical researcher, 7 out of 24 patients have a heart problem that will result in death…

A: Given, N = 24 n = 8 x = 5 k = 7

Q: A certain disease can be detected by a blood test in 95% of those who have it.Unfortunately, the…

A: This problem requires the application of Bayes' theorem to find the probability that the person…

Q: letter is chosen at random from the word “STATISTICS”. What is the probability that it is “S” or…

A: Given that  A letter is chosen at random from the word “STATISTICS”. Total number of letter = n = 10…

Q: If the probability that a vaccine you took will protect you from getting the flu is 0.932, what is…

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Q: It is estimated that 60% of emails are spam emails. Some software has been applied to filter these…

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Q: Imagine that the probability that a random person will receive a phone call during this exam is…

A: Let A be the event that a person will receive a phone call during the exam, its probability is given…

Q: If probability of a single birth resulting in a boy is 0.435, then what is the probability of it…

A: Given that the probability of a single birth resulting in a boy is 0.435. Than we have to find the…

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are…

A:

Q: as the sample. Contingency Table: Athletic Shoe Sandals Dress shoes Other Total Men 28 6. 8. 12 54…

A: Total no. of people = 130 No. of ways of choosing 2 people out of 130 = 130C2 a) No. of people…

Q: Suppose that 40% of people own dogs. If you pick two people at random, what is the probability that…

A: Given that 40% of people own dogs.Let X be the number of people own dogs following binomial…

Q: If the probability of being hit by lightning is 1 in 1,000,000, what is the probability of not…

A: Given that , P (being hit by lightning) = 1/1000000 =0.000001

Q: In a study of 203 young male/female couples, each partner privately was asked whether they had ever…

A: Probability of an event is the chances of occurrence of an event. The value of probability lies…

Q: You've Got Cooties! A certain medical test has the following reliability: if a person has cooties…

A: .

Q: If the probability that a vaccine you took will protect you from getting the flu is 0.016 , what is…

A: Given that, The probability that a vaccine you took will protect you from getting the flu is 0.016.…

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 10 seeds are planted,…

A: Given that if a seed is planted, the chance of growing into a healthy plant is 90%.

Q: the probability of rolling “5” after 6 rolls is 1/6, what is the complement of the  probability of…

A: Given that  The probability of rolling “5” after 6 rolls=P(A)=1/6

Q: If the probability of surviving a​ head-on car accident at 55 mph is 0.052​, then what is the…

A: Topic = Probability

Q: Unknown to a medical researcher, 7 out of 20 patients have a heart problem that will result in death…

A: GivenTotal no.of patients(N)=20No.of patients with heart problem that will result in death(M)=7No.of…

Q: If an unprepared student guess for 10 true-false questions, what is the probability they will get…

A:

Q: Fans enter a sports stadium at a rate of 70 people every 10 minutes. We would like to determine the…

A: Fans enter a sports stadium at a rate of 70 people every 10 minutes For 15 minutes , the rate =105

Q: If the probability of a student taking a calculus class is 0.10, the probability of taking a…

A: According to the provided information, the probability of a student taking a calculus class is 0.10.…

Q: The flu test is 100% positive when flu is present. It gives a false positive in 10% of the tests…

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Q: If a seed is planted, it has a 80% chance of growing into a healthy plant. If 11 seeds are planted,…

A: Solution Given: Sample size (n) = 11 p (don't grow into a healthy plant) = 1- p (grow into a healthy…

Q: If the probability that a vaccine you took will protect you from getting the flu is 0.962, what is…

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Q: Unknown to a medical researcher, 7 out of 21 patients have a heart problem that will result in death…

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Q: Female Female Had Not Cheated Cheated Total Male Right 29 162 191 Male Wrang 12 Total 38 165 203…

A: Solution: The given table of data is

Q: Suppose that 40% of people own dogs. If you pick two people at random, what is the probability that…

A: Here, n = 2 and p = 0.4.

Q: If a seed is planted, it has an 80% chance of growing into a healthy plant. If 12 seeds are planted,…

A: Given,n=12q=0.80p=1-qp=1-0.80=0.20Let X=no.of doesn't growX~Binomial (n=12   ,  p=0.20)P(X=x)=12x…

Q: If the probability of one event occurring is 1/4 and the probability of another event occurring is…

A: Given Data: P( event 1)=1/4 P( event 2)=1/10   Assuming the both events to be independent

Q: If two people are chosen with replacement from the data, what is the probability that both are…

A: Given contingency table is :   Athletic Shoes Sandals Dress Shoes Other Total Men…