What is conditional probability, what kind of classifier uses them to make predictions.

Q: What is the sum of the probabilities of all outcomes in a probability distribution

A: To determine, Sum of all probabilities of a probability distribution = ?

Q: What is the probability that a student is neither an Instagram user nor a Pinterest user?

A: According to the Venn diagram, The number of Instagram users is 71 The number of Pinterest users is…

Q: Give a definition of an event and an experiment in probability

A: Given:  Event.  Experiment. we need to give definition of these term.

Q: According to FBI data 12% are cleared. What is the probability that the detective clears five…

A: Binomial distribution : A Binomial is a type of distribution which has two possible outcomes. i.e.,…

Q: What is the sum of the probabilities in any probability distribution?

A: The sum of all probabilities in any probability distribution is always 1.  Generally, probability…

Q: What is the probability that one orders a meal that does not have juice?

A: Question 23: There are three main Couse, two side dish, and two drinks. The total possible outcomes…

Q: What is the probability that a student chosen at random skips breakfast, given they are between the…

A: The formula for conditional probability is,  P(A | B) = P( A n B) / P(B)

Q: What is the probability that a sale will be made before the fourth sales call if the probability you…

A: From the given  information, Probability of success (he made sale call) = 0.17 p=0.17q=1-0.17  =0.83…

Q: 20. What is the probability of an actually event?

A:

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: What is the probability of selecting one person at random who is a smoker?

A: From the provided information, Total person = 100 Number of persons who smoke = 54

Q: . Explain the difference between independent events and disjoint events using probabilities and…

A: When the occurrences of two or more events does not depend on each other then they are said to be…

Q: What is the probability that the household does not own a cell phone or a computer?

A: Here Given  Two Events P= Household has a cell phone  C=Household has a computer

Q: A security code consists of a persons first and last initials followed by four digits. What is the…

A: The probability of an event is defined as,

Q: what is the conditional probability

A:

Q: What is the probability that it is a personal computer? What is the probability that it is not a…

A: Given,no.of personal computers=342no.of laptop computers=392no.of printers=68Total no.of…

Q: What is the probability that thanksgiving falls on a thursday?

A: Thanksgiving day:It is known that Thanksgiving is always celebrated on fourth Thursday of November…

Q: Use the basic concepts of probability to identify the folowing (Probability, Probability Experiment,…

A: Definitions: A probability experiment is a test in which we perform a number of trials to enable us…

Q: i. What is the probability that all dress items are black? [Give your answer upto 4 decimal places)…

A: Here use classical  probability definition

Q: a. What is the probability that the executive has not traveled internationally and does not speak a…

A:

Q: What is the theoretical probability of flipping 3 coins at once, and all of them landing as "heads"?…

A:

Q: What is the probability that the car lot will sell at least 18 cars? What is the probability that a…

A: 68-95-99.7-rule: Let X be an observation from a normal distribution, having mean µ and standard…

Q: Describe the conditional probability rule and provide an example of conditional probability.

A: Concept of conditional probability: For any two events A and B, the formula for conditional…

Q: Explain precisely what the probability is that is computed to reach the conclusion that a difference…

A: It is a method of statistical inference the researcher wants to prove his claim based on sample…

Q: What is the probability that a student chosen at random is between the ages 10 and 13 and skips…

A:

Q: In the attatched image is a partially complete probability model. What is the probability for the…

A:

Q: are the different types of probability distribution? Define

A: There are two types of probability distribution as below: (a) Discrete probability distribution (b)…

Q: What is the probability of an impossible event?  What is the probability of a certain event?

A:

Q: Use the basic concepts of probability to identify the following (Probability, Probability…

A: A probability experiment is a chance process that leads to well-defined results called outcomesAn…

Q: What is the Probability of a Correct Decision in hypothesis?

A: While testing a hypothesis, we can make 2 types of error: Type 1 error Rejecting the null…

Q: Write a definition of the specificity of a test using conditional probability.

A:

Q: Explain the difference between independent events and disjoint events using probabilities and simple…

A: Two outcomes are said to be independent if the probability of  outcomes of one event does not affect…

Q: Suppose that you have an intelligent friend who has not studied probability. How would you explain…

A: In probability theory, two events are said to be mutually exclusive if they cannot occur at the same…

Q: ) What is the probability that a randomly selected student spends less than $481 on textbooks this…

A:

Q: 2. What is the probability a randomly selected employee does not earn retirement benefits? answer:

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: What is the probability that a student is not a Pinterest user?

A: Total Users=71+24+20+5=120 Now, total Pinterest Users=24+20=44 Then, Probability of Pinterest…

Q: a. What is the probability that a person chosen at random purchases Brand X and is under 30 years…

A: here use given table    here use basic probability and bayed rule  probability  = #favorable…

Q: a) Explain what is meant by conditional probability b) Differentiate between independent and…

A: Introduction: Consider two events X and Y.

Q: he concept of probability, including the notion of an experiment, outcomes, and sample space. How…

A: Probabilities The ratio of the number of outcomes favorable for the event to the total number of…

Q: What sort of information would you collect with probability

A: Let A  be a event. The probability of A is obtained by the formula PA=nAnS. Where nA is the total…

Q: Use the basic concepts of probability to identify the following (Probability, Probability…

A: To identify The following : Use the basic concepts of probability to identify the following…

Q: how to identify conditional probability

A: In dependent events, the probability of an event will occur given that other events have already…

Q: What is Conditional Probability?

A: Conditional probability is the probability of one event happening with some association to one or…

Q: What is the probability that the consumer is 18-24 years of age, given that he/she dislikes…

A: AS PER POLICY I HAVE CALCULATED 3 SUBPARTS  here use given table and basic probability rule and…

Q: Name the method of estimating probabilities based on experience or institution.

A: The method of estimating probabilities based on experience or Institution is " Classical Method". In…

Q: What is theoretical probability?

A: basic probability

Q: What is the relationship between two events if the conditional probability is equal to the…

A: Given if P(A|B) = P(A)

Q: What is the probability the selected item is from warehouse A? Suppose the item is defective. What…

A: Define some events A: an item is from warehouse A. B: an item is from warehouse B. E: an item is…

Q: List the three basic interpretations of pr What is the four basic probability rules

A: To define: 1) Three basic interpretations of probability.                   2) Four basic…