The probability that a single income is greater than $135,000 is .0228. The z-score of $135,000 is: • A. +2 • B. -2 • C. either +2 or -2 • D. neither +2 or -2

Q: An insurance company claims the probability of surviving a certain type of cancer is 30%. What are…

A: The objective of this question is to convert the given probability into odds. Probability and odds…

Q: Sixty percent of consumers prefer to purchase electronics online. You randomly select 8 consumers.…

A: Let the R.V X denotes the number of consumers prefer to purchase electronics online  and it follows…

Q: Bob is a high school basketball player. He is a 70% free throw shooter. That means his probability…

A:

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A: Consider two events, A and B. Independent Events: The events A and B are said to be independent, if…

Q: Anna is baking muffins. She has chocolate chips, nuts, raisins and blueberries. She has decided to…

A:

Q: Use the spinner to find the probability of each outcome. P(red) = P(not blue) =

A: Solution ) Number of possible outcome  = red , green , yellow , purple , blue  Hence n(s) = 5 And n…

Q: You're a small insurance company that insures 5000 people. Let's say that 1 house will catch on fire…

A: Given:5000 people insured.Probability of a house catching on fire is 1/5000.Payment in case of a…

Q: The local team is competing for the league championship. The house odds Las Vegas gives them are (a)…

A: The odds in favor of event A is P(A)/(1 - P(A)).

Q: In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00.…

A: In the question, given that:There is a wheel with spaces marked 0 through 36 and a space marked 00.

Q: Find the probability of a triple hand, which consists of 3 cards of one rank, one card of another…

A: Given that the event of getting a triple hand, which consists of 3 cards of one rank, one card of…

Q: Find P(F or G) by counting the number of outcomes in F or G.   P(F or G) =

A: The given outcomes  is . The sample space is .

Q: What will be the probability of losing a game if the winning probability is 0.4533? (just put the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: 4. That odds against winning in craps are 507 to 493. What is your expected return on a $20.00…

A: The odds against winning in craps are 507 to 493.

Q: We are learning to use the formula: P(A or B)=P(A)+P(B)-P(A and B)   Now, the question is: Using…

A: Given data in the question;   A            B         C D Order Accurate             330 267…

Q: Sam is going to throw a dart at a dartboard in a local establishment.  Sam figures that the dart…

A: Sam figures that the dart will hit the bullseye or it won't.

Q: You have 8 ruppees to gamble with your best friend, with capital of 5 Ruppees. The probability of…

A:

Q: b. What are the odds of EITHER getting a number over 600 OR under 600? (check one) 0%

A: Odds:             It is the ratio of the probability that the event will occur to the probability…

Q: w do you solve a question containing probabilit

A: The probability could be defined as a number that always fall between 0 and 1 where 0 implies the…

Q: At the school library, 25% of the books are mysteries. If Sarah randomly chooses a book to read,…

A:

Q: the probability of an event is givsen, find the odds of the event.   .045

A:

Q: Someone has 11 fair coins in a red bowl . The entire bowl is dumped on a table. Find the probability…

A:

Q: find the probability of given data:   left of z score -2.3 between the z score  -2.3 and 1.53

A:

Q: If the probability of a defective light bulb is 0.01, to be 92.5 % confident, up to how many…

A: Given information: PDefective=0.01, n=40

Q: Solve the problem. An exit poll during a recent election revealed that 55% of those voting were…

A: Independent Events:   Any two events A and B are said to independent if the occurrence of the event…

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

A:

Q: Ruth, the owner of a mail-order business, estimates that the probability that a household receiving…

A:

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A: Independent Events: The events A and B are said to be independent, if the result of one of the…

Q: 12. From each penalty Christiano Ronaldo takes, probability that he: a. Scores all in his next 10…

A: Probability: Probability is a numerical measure of the likelihood or chance of occurrence of an…

Q: book. What is the probability that on the next page she will make (a) 4 or more errors? (b) no…

A: Let X denote the number of errors per page. Then the distribution of X is Poisson(2)

Q: Decide whether or not the two events in question are independent or whether it is not possible to…

A:

Q: (a) the top card is the King of 0? (b) the top two cards are both ♡? (c) the top three cards are all…

A:

Q: A poll showed that 45.2% of Americans say they believe that Marilyn Monroe had an affair with JFK.…

A: Given, Marilyn Monroe had an affair with JFK= 45.2% Probability that randomly selected individual…

Q: Mary is playing a game where she flips a coin with probability of head = p. She wins $1 if the coins…

A:

Q: Decide which of these numbers could not possibly be probabilities. Explain your answers.…

A: Rules of Probability:The probability of an event must lie between 0 and 1, inclusive.The sum of…

Q: Clare's Cupcakes recently sold 9 cupcakes, of which 3 were peanut butter cupcakes. What is the…

A: There are totally 9 cupcakes are sold in which 3 were peanut butter cupcakes.

Q: Find the probability of selecting a red card from a standard deck of cards. a 1 4 1 52 1 13

A: We need to find the probability of selecting a red card from a standard deck of cards. The solution…

Q: Elizabeth's school is selling 100 raffle-tickets to raise money for a new gymnasium. The grand-prize…

A: Probability values can't be negative. It takes the values between 0 to 1. If the probability value…

Q: Camilia sets up a passcode on her tablet, which allows only nine digit codes. A spy sneaks a look at…

A: According to the question, the password has a 9 digit code. Given that the spy sees her fingerprints…

Q: d. What is the probability that a randomly selected giraffe will be shorter than 17.7 feet tall? e.…

A: d) We have to find P(X<17.7)

Q: Write the answer as a decimal, accurate to 4 decimal places. If a bag contains 5 green balls, 5 blue…

A: According to the given information in this question We need to find that the probability that the…

Q: For two events, A and B. P(A)=.6. P(B) .8, and P(A|B) .5. Find P(An B). .3 .4 .833 .625

A: Given that,P( A) = 0.6P( B) = 0.8P(A|B) = 0.5We have to find P ()

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.