18. Sports A football team has a 70% chance of winning when it doesn't snow, but only a 40% chance of winning when it snows. Suppose there is a 50% chance of snow. Make a tree diagram to find the probability that the team will win.

Q: The tree diagram represents an experiment consisting of two trials. Enter the probability to the…

A:

Q: This problem involves students who have taken Calculus in high school. Assume that 15 percent of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: i) What is the probability of choosing a card that is not a red cards? ii) What is the probability…

A:

Q: 12 The two-way table shows the number of births, in thousands, in the United States for the years…

A: 12. The table shows the number of births, in thousands, in the United States for the years 2010 and…

Q: The probability for winning a game of chance is 0.30. a. what is the probability for winning at…

A:

Q: 44 cupcakes 14 chocolate 16 yellow and 14 lemon what is the probability of selecting a lemon cupcake…

A:

Q: Nine percent of the population has blood type B. If we choose 18 people at random, what is the…

A: Given,n=18p=0.09q=1-0.09=0.91Let X= no.of people have blood type B in a sample of 18…

Q: 8. The likelihood that a student is female is 65%. Engineering majors make up 15% of the student…

A: Solution: Given information: Let A be the that a student is female P(A)= 0.65 B be the event that…

Q: In a game, you have a 1/43 probability of winning $142 and a 42/43 probability of losing $6. What is…

A: The probability of winning $142 is 1/43 and the probability of losing $6 is 42/43.

Q: The tree diagram represents an experiment consisting of two trials. Enter the probability to the…

A: Given

Q: William is playing cards. What is probability of pulling an 8 of spades, 10 of diamonds, or heart?

A: given data  william play a  card game select card at random.  P(8 of spades,10of diamonds or heart…

Q: 12. In three-card poker, the probability of being dealt a straight is 3.3%. If you play 50 hands,…

A: From the given information we find the solution.

Q: A survey of families revealed that 58% of all families eat turkey at holiday meals, 44% eat ham, and…

A: Given that 58% of all families eat turkey at holiday meals, 44% eat ham, and 16% have both turkey…

Q: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…

A:

Q: Suppose 40% of college students plan to vote in the election. Now suppose we randomly select 200…

A:

Q: When spinning a spinner, there is an equal chance of landing on orange, green, yellow, red, and…

A: Answer:

Q: In Wyoming, there are about 300,000 registered voters, of whom 30,000 are Democrats. A survey…

A: Given that  N=300000 , X=30000 , n=900 p=X/N=30000/300000=0.10

Q: What is the probability of rolling a 3 on one roll of a six-sided die? You and your friend have a…

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

Q: The probability that Team B beats Team A in any given game is .6. What is the probability that Team…

A: It is given that , The probability that team B beats Team A in any game is , p= 0.6. The Team B wins…

Q: 9. The forecast for Monday shows an 80% chance of rain. What is the probability that it will not…

A: Probability

Q: Alex is a physical therapist who specialises in leg injuries. His patients differ in age and type of…

A:

Q: Suppose that you are going to throw fair dice . What is probability of getting 6

A: The sample space for throwing a fair dice is: S={1, 2, 3, 4, 5, 6}.

Q: а. What is the probability that a randomly selected viewer will rate the new show as average or…

A: From the survey result, if you add all the frequency, you will get the total number of respondent=…

Q: The probability of tossing a tail and then rolling a number greater than 6 is

A: Since , the coin is tossed and right-sided die numbered 1 through 8 is rolled. Our aim is to find…

Q: This problem involves students who have taken Calculus in high school. Assume that 25 percent of…

A:

Q: Joanne estimates that she has a 85% chance of passing Biology and a 95% chance of passing English.…

A:

Q: 7. Suppose the odds of Barcelona winning La Liga are 11:12 and the odds of Real Madrid winning are…

A: 7. Here, odds of Barcelona winning La Ligais                = 11:12 We have to find probability that…

Q: You are randomly selecting a sample of 12 participants for your research. The probability of…

A: Let, x be no of women  given. n=12 P(women) p=0.70 q=1-p=0.30

Q: 4. The percentage of Metro Manila households that have air conditioning unit is 16%. In a random…

A: The random variable X representing number of households having air conditioner follows binomial…

Q: 7. Suppose the odds of Barcelona winning La Liga are 11:12 and the odds of Real Madrid winning are…

A: Answer: 7-  Given the odds of Barcelona winning La Linga are 11:12  and the odds of Real Madrid…

Q: Suppose the probability of success is p=31%. What is the probability of 7 successes in 8 trials?

A: Let x follows binomial distribution with parameters n = 8 and p = 0.31   The pdf of binomial…

Q: d. The height requirement for Batman the Ride at Six Flags Magic Mountain is 54 inches. What percent…

A: here mean =  55 inch standard deviation= 6 inches X= height of 10 year old child

Q: For a marketing analysis, you want to ask 125 people how they like the colours red, green, and blue.…

A: Solution: Total number of people = 125 Let A be the event that people like red colours  n(A)= 55 B…

Q: ón the table: (a) What is the probability that the randomly selected male student preferred Gong…

A:

Q: Experience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for…

A: Given, 15 % of Tshwane municipal rates bills contain an estimated amount for electricity usage. i.e.…

Q: The scientist claims that 8% of viruses are airborne if the scientist is accurate what is the…

A:

Q: f. What is the probability that a customer will have to wait for service (Pw)? g What is the…

A: Given Information: The calls that come in at a rate = 15 Per hour The clerk who is capable of taking…

Q: his problem involves students who have taken Calculus in high school. Assume that 10 percent of…

A: Let define the events A = Students who have taken Calculus in high school A= Students who did not…

Q: The magazine Sports uteu as "Do you believe performance enhancing drugs are a problem in college…

A: We have given that  Sample size n =250 Population proportion p =30%=0.30

Q: A researcher finds that the odds of catching a grouper on a fishing expedition are 3:1. Find the…

A: From the given information, A researcher finds that the odds of catching a grouper on a fishing…

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: Solution: Let A be the event that students have taken calculus in high school and B be the event…

Q: Imagine you have an unbalanced coin, which weights more on one side, which causes that the…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: oanne estimates that she has a 85% chance of passing Biology and a 95% chance of passing English.…

A: Let B be the event for biology  E be the event for English.  P(B)=0.85, P(E)=0.95  When E and B are…

Q: Q3 : A jar contains 3 red, 5 green, 2 blue and 6 yellow marbles. A marble is chosen at random from…

A: probability of an event =number of ways of an event / number of ways of sample space

Q: 2.) If you choose 40 students what is the probability that their height is above 155 cm? A.) 0.1190…

A:

Q: n the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the park…

A: Let the random variable X denote the no. of guests who visit Yosemite National Park like to stay at…

Q: 4(b). What is the probability that the sample proportion of voters who will favor Michael will be…

A:

Q: 31. A basketball player has a 75% chance of making a free throw. What is the probability of her…

A: Given dataProbability of making a free throw (p) = 0.75n = 120Let X denotes the no of free…

Q: Clinical trials have shown that 90% of the patients with severe migraine experience relief of their…

A: By using binomial distribution, we have Sample size, n = 15 Probability, p = 0.90

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.