What is the probability of something that is certain to happen? O 1 O 0.5 O 0.99

Q: 2. A coin is flipped 4 times. Assume that all outcomes are equally likely. What probability that it…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Question: During a single day at radio station WMZH, the probability that a particular song is…

A: Given,n=7p=37q=1-37=47A random variable X~Binomial(n=7 , p=37)P(X=x)=Cx37x477-x     ;…

Q: Based on past records, a retail store ma knows that on average, 30 customers per hour come to the…

A: Given30 customers per hourNo.of customers for 5min = λ=3012=2.5x~Poisson(λ=2.5)P(X=x)=e-λ*λxx! ;…

Q: In the 1950s, a study of 570 adult Americans who died of lung cancer found that 558 were smokers.…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Jad is a mathematician with probability 0.5, a musician with probability 0.7, and i neither with…

A: P(A) = 0.5 P(B) = 0.7   P(A∩B) = P(A) + P(B) - P(A∪B)  P(A∩B) = 0.5 + 0.7 -0.75 =0.45

Q: A foreign student club lists as its members 2 Canadians, 2 Japanese, 3 Italians, and 2 Gemans If a…

A: From the given information, there are 2 Canadians, 2 Japanese, 3 Italians and 2 Germans. Total…

Q: Find the probability that selected tutor sees at most three students.

A: The probability distribution of X is given by x 0 1 2 3 4 P(x) 0.05 0.2 0.05 0.25 0.45

Q: A fair dice is rolled twice. The probability that the outcomes on the dice are different given that…

A: Let "A" be the event that the outcomes are differentthe outcomes of A…

Q: Four different prizes are randomly put into boxes of cereal. One of the prizes is a free ticket to…

A: To solve this problem, we can use the concept of a negative hypergeometric distribution. The…

Q: 道 Question 22, 11.7.67 Homework: Sectio... Part 1 of 2 Poir Express the following probability as a…

A: The probability that the person is divorced is, The probability that the person is married is,

Q: Roll a fair die four times. What is the probability that there is at least one odd number? O 1/6…

A: There are 3 odd numbers and 3 even numbers on a die.  The probability of getting an odd number =…

Q: A coin is flipped three times. What is the probability that the result is tails all three times? a…

A: given,      A coin is flipped three times .

Q: If you ask three strangers about their birthdays, what is the probability: a. All were born on…

A: Given that Three stranger about their birthday

Q: Suppose that we number the marbles from 1 to 10. What is the probability of picking out number 87 1%…

A: Given  We number the marbles from 1 to 10  I.e the total number of marbles =10

Q: The phrase "at least one" in a probability question indicates to use the probability rule of…

A: complement rule: If the event A occurs, then the probability of event A does not…

Q: A probability experiment is conducted. Which of these cannot be considered a probability outcome?…

A:

Q: If the probability of an event is 3' then probability of its complement is O 0.12 O 0.52 O 0.19 0.32

A: Given: Probability of an event is, P(E)=13. The objective is to find the probability of its…

Q: Consider the discrete random variable X with the probability mass function: f(x)= X+1 x =1,2,3,4 the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Suppose we flip a fair coin five times and each time it lands heads up. The probability of landing…

A: When a coin is flipped then probability of getting a head is=1/2 and probability of getting a tail…

Q: O O 0 0 ulu IS Rhown to speak truth 3 out of 5 times, He rolls a die and repor four 13 10

A:

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: Referring to the birthday problem, assume that it is equiprobable to have a birthday in any month of…

A: Suppose that there are six people in a room. Assuming that it is equiprobable to have a birthday in…

Q: A fair die is thrown. What is the probability that the number showing up is NOT a divisor of 6? O…

A: The outcome of a fair die is {1, 2, 3, 4, 5, 6}.

Q: A fair coin is flipped 3 times. What is the probability that at least one of the flips comes out…

A: When we flipped a coin  3 times, then all the possible 8 outcomes are  { HHH, THH, HTH, HHT, TTH,…

Q: True–False Tests. A student takes a true–false test consisting of 15 questions. Assume that the…

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: Two dice are rolled. Then the probability of getting a

A: When two dice are rolled then, total number of outcomes is equal to 36. P(event) = desired…

Q: Which one of the following answers is a wrong answer to a probability question? 1.5 .5 1 .0012

A: It is needed to discuss about the probability.

Q: The probability of any event occurring is between__________  and ,_________ inclusive.

A: Here use basic probability concept

Q: Question 1 Find the indicated probability. The probability that an event will occur is 0.3. What is…

A: