- The probability that a normal person would have a negative test? - The probability that a person with a disease and have a positive test? - The probability that a person with a negative test and did not have the disesse?

Q: What is the probability that a random variable will have values of three or less?

A: Given that  Probability mass function  X 0 1 2 3 4 5 6 7 8 9 10 P(x) 0.06 0.14 0.16 0.14 0.12…

Q: What is the probability of choosing a number from 1 to 10 that is less than 5 or odd?

A: Solution

Q: The probability of a player scoring a goal is 0.70. what is the probability that a the 5th goal is…

A: Given, p = 0.70 n = 8       To find, a. What is the probability that a the 5th goal is made on the…

Q: The probability that a person with certain symptoms has hepatitis is 0.7. The blood test used to…

A: Given that P  ( H ) = 0.7, P (+ve/H ) = 0.95 , P ( + ve / H' ) = 0.05 Find P( H/+ve ) = ?

Q: for part ii) why was for the probability of 6 or more incidents in one month, 0.12 and 015 used? is…

A: ii) Using the given table, the probability of there was atleast 6 safety incidents per month is…

Q: False Positive Find the probability of selecting a subject with a positive test result, given that…

A: In this case the data is shown below:

Q: (c)What is the probability that fewer than  10  enroll in college?   The probability that fewer…

A: From Given original  question ,  A national college researcher reported that 65% of students who…

Q: What is the probability of obtaining pink or brown followed by green?

A: Given ,First spinner is having three different colours pink, blue, brown.Second spinner is having…

Q: A survey showed that 84% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Given data, n=18 p=84%=0.84 P(X≤1)=?

Q: Equals-sign-itis is a (made-up) disease where if you work too hard on a math problem your face…

A: P(having the disease) = 0.05 P(positive given the disease actually occurs) = P(negative given the…

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: the probability that a patient recober from heart operation in 0.9. What is the probability exactly…

A: Let us denote X=the number of patients having the operation survive p=probability of success=0.9 X…

Q: The probability that a sample mean is within +/- 1 Z of the population mean is about

A: Given that The probability that the sample mean is within +/- 1 Z of the population mean is about…

Q: Describe the likelihood of the event from the given information.-- - -The probability that it rains…

A: Probability is the chance that an unsure event will occur with this probability. Basically, the…

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: 10 years ago, high levels of lead in blood put 83% of children at risk. Now only 8% of children are…

A: Introduction: Denote p as the true population proportion of children who were at risk 10 years ago,…

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: 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: A survey of athletes at a high school is conducted, and the following facts are discovered: 51% of…

A: Given that, 51% of the athletes are football players 20% of the athletes are basketball players 7%…

Q: In a certain experiment five animals are given a drug, 20% of all animals given the drug develop…

A: Let X be the number of animals that would develop the symptoms which follows binomial distribution…

Q: a car rental company has determined that probability a car will need a service work in any given…

A: The probability that more than 400 cars will require service = P[X>400] = 1

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: The probability of winning on an arcade game is 0.568. If you play the arcade game 22 times, what is…

A: Given number of times arcade game played n = 22Let X be the random variable that denote winning on…

Q: b. The probability is 0.18 that the air pollution level in a given region will be in the unsafe…

A: HERE given ,  the probability is 0.18 that the air pollution level in a given region will be in the…

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: The National Centre for Health Statistics reported that of every 883 deaths in recent years, 24…

A: The objective of the question is to find out the probability that a particular death is due to an…

Q: Assume that the incidence of the HIV virus in a particuar population is 4% and that the test…

A: Let us denote  A= actually has the virus T=tested positive Given that P(A)=4%=0.04 P(T|A)=90%=0.90…

Q: Assume that Advanced Researcher, a company that is currently testing a few vaccines confirms an 80%…

A: The given data is, X: number of people who has the effect of the vaccine  =40 p : probability of…

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: Suppose that the probability of rain tomorrow is 0.4 What are the odds in favor of rain tomorrow?

A:

Q: The probability of winning the grand prize at a particular carnival game is 0.005. Michele wins the…

A: Probability measures the chance occurrence of an event out of all possible outcomes.

Q: A type I error is the probability that you reject the null hypothesis but the null hypothesis is…

A: Type I error: reject the true null hypothesis.

Q: In a cafe, the proportion of people who order coffee with their lunch is 0.9. A simple random sample…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: n population the probility that a person likes to drink coffee is 0.62, the probability that a…

A: It is given that for a certain population the probability that a person likes to drink coffee is…

Q: according to a report in a magazine. If 10 seniors are selected at random and asked their opinion,…

A:

Q: 2 The probability of Inspector #1 on a production line finding a defective item is 0.8 and of…

A: Let, A = eventof defective item on a production line E1 = Inspector #1 E2 = Inspector #2 Then, we…

Q: The probability that someone can taste PTC is 0.7. Suppose 20 people are randomly selected and…

A: We have given that,  Let X be the random variable from binomial distribution with probability (p) =…

Q: Privacy is a concern for many users of the Internet. One survey showed that 59% of Internet users…

A: Let p be the probability of concerned about the confidentiality of their email Based on this…