A probability of 0 means that an event cannot occur. O True O False

Q: If Joe is in C now, find the probability that he will be in A two weeks late

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

Q: First define any three events A,B,C in your daily life problems and prove addition law of…

A: Suppose me and my sister are alone in the home. We are feeling boring. Therefore, my sister…

Q: E An unbiased coin is tossed an infinite number of times. The probability that the fourth head…

A: We have to use negative binomial probability distribution.

Q: Two events, A and B, are mutually exclusive and each have a nonzero probability. If event A is known…

A: Two events are said to be mutually exclusive events if they cannot occur at the same time. For two…

Q: The probability that a man will be alive in 25 years is 3/5, and the probability that his wife will…

A: The probability that a man will be alive in 25 years is 3/5, and the probability that his wife will…

Q: Compute the probability of an event E if the odds in favor of E are 2/5.

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

Q: If n = 6 and n = 0.40, what is the probability that X > 1?

A: 4) Answer: Given n = 6 , p =0.40 Using binomial probability nCx x px (1-p)n-x  P(X>1) = 0.76672…

Q: The probability that randomly selected American adult middle class 0.51 Suppone two American is the…

A:

Q: Suppose that the probability that a child living in an urban area in the US is obese is 20%. A…

A: The pmf of the binomial random variable with parameters n = 10 and p = 0.20 is given as follows:

Q: Two events, A and B, are mutually exclusive and each has a nonzero probability. If event A is known…

A: Mutually Exclusive events: Events which cannot occurs together are called mutually exclusive events.…

Q: If the odds in favor of Chris winning the election are 5:4, then what is the probability th a) Chris…

A: The odds in favour of Chris winning the election are 5:4.To find the probability that,a)Chris…

Q: What is the probability of the following. (a) An event A that is certain to occur?

A: Probability of an event is the chance of occurrence of that event. For an event A the probability is…

Q: What is the probability that the 2 and 3 of clubs are next to each other in a shuffled deck? Hint:…

A: Introduction: Probability can be defined as a mathematical tool that helps the experimenter provide…

Q: The probability that a patient recovers from a rare deadly disease is 40% . If 15 people are known…

A: Given: Probability of survive is, p=40%=0.40. Total number of people is, n=15. The objective is,…

Q: If the odds against an event are 4 to 9 then the probability that the event will fail to a is what.

A: The odds against an event are 4 to 9.

Q: What is the probability of the following. (a) An event A that is certain to occur? (b) An event B…

A: a) An event is said to be a certain event if there is absolute surety of its occurrence. Here, event…

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 the probability is 0.1 that a person will make a mistake on his or her state income tax return,…

A: Given: Probability of making a mistake (p) = 0.1 1)  Number of people (n) = 4 All 4 people are…

Q: If two events are mutually exclusive, the probability that both occur at the 1 pol same time is O 50…

A:

Q: What is the probability that none is 1.

A: Answer: n = 9 cards

Q: If the odds against an event are a to​ b, then the probability that the event occurs is (answer…

A: The objective is to find the probability of event occurs, if odd against event are a to b.

Q: If a real number x is not a possible value for a random variable x, then it has a probability of…

A: A random variable is a variable that takes numerical values determined by the outcome of a random…

Q: find the probability that the weather is  a) sunny on 2nd march b) sunny on 3rd march c) rainy on…

A: The probability that the weather is sunny on 1st march is 0.70. If it is sunny than the weather…

Q: If we set a = 0.01, what is the probability that we reject the null hypothesis when it was in fact…

A:

Q: If the probability of a certain event is 24/61,what is the probability of the event not happening?

A:

Q: An unprepared student takes a 10-question true-false quiz and guesses at the answer to every…

A:

Q: Suppose the two events A and B are mutually exclusive. What is the probability of their joint…

A: Given that A and B are mutually exclusive. Then  AnB is an empty set. n(AnB) = 0

Q: If the probability is 1, the event is certain to occur. O True O False

A:

Q: Assuming that P(green) = 0.75, what is the probability that among his 580 plants that the number of…

A: Given that , P(green) = 0.75  Total number of plants = 580  Let, X be the number of pees with green…

Q: Assuming the outcomes to be equally likely, find the probability that exactly one of the four…

A: Given:  There are 4 true false questions.

Q: A true-false test has 40 questions.  If a score of 36 (or more) correct is needed for an “A”, what…

A: Given that A true-false test has 40 questions = n = 40 There are equal (50-50) chance of getting…

Q: If the probability of an event occurring P(E) plus the probability of an event not occurring P(not…

A:

Q: All seasons plumbing has two truck services that frequently need repair. If the probability of one…

A: From the given information,The probability of one truck is available is 0.80.The probability of…

Q: If the joint probability of neither of two events, A and B, occurring is 0.08, the probability of…

A:

Q: If the odds against Deborah's winning first prize in a chess tournament are 1 to 11, what is the…

A: It is given that the odds against Deborah 's winning first price in a chess tournament are 1 to 11.…

Q: If event X is impossible, what is the P(X), i.e. the probability of X occurring?

A: Answer : 0

Q: A fair coin is flipped 20 times. What is the probability that exactly 9 heads​ appear? A. 0.0320 B.…

A:

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: This is an example of probability, since

A: Here Given example of Randomly selected number from 1 to 400 is divisible by 0.11

Q: If the probability of an event E is 2/3​, then the probability that E will not occur is

A:

Q: A pair of fair 6-sided dice is rolled. What is the probability that a 2 is rolled if it is known…

A: When we rolled two dice then the possible outcome or sample space is,{(1,1), (1,2), (1,3), (1,4),…

Q: he probability of getting food that is not from Restaurant A is

A: Since , the total number of orders are =340+39+261+52+235+40+127+15=1109 Also , the total number of…

Q: A pair of dice is tossed. If the numbers appearing are different, find the probability that sum is…

A: Possible outcomes when we toss two coins are,

Q: if there are 3 MCQ if we answer randomly(by guessing)  what's the probability of getting exactly one…

A: Consider,Sample size (n) = 3.Assuming probability of success (p) = 0.25

Q: If a raffle number is selected once from 1 to 35, what is the probability that the re

A: Given that the raffle number is selected once from 1 to 35. That i, 1, 2, 3, 4, ....., 34, 35 Total…

Q: Suppose that in a certain large population, the proportion of the labour force that is unemployed is…

A: Solution: Let X be the number of people are unemployed and n be the sample number of people. From…