13-3. Obtain the probability distribution of X, the number of heads in three tosses of a coin

Q: (c)What is the probability that fewer than  10  enroll in college?   The probability that fewer…

A: From Given original  question ,  A national college researcher reported that 65% of students who…

Q: According to school records, your school’s softball team wins 62% of the time when they play a game…

A: The probability of wining is calculated by the following formula:

Q: Find the probability that one otter will initiate social grooming four or more times during the…

A: We have given thatthe random variable follows Poisson distribution with parameter = 6.8Formula:

Q: A pitcher pitches a strike ( a good pitch) an average of 75% of the time. What is the probability…

A:

Q: 3) Abakeris deciding how many batches of muffins to maketo sell in his bakery. He wants to make…

A: Given Information :  A bakers is deciding how many batches of muffins to make to sell in his bakery…

Q: Historical data show that 20% of college students prefer Facebook to Instagram. A sample of 10…

A:

Q: What is the probability that more than  14  enroll in college?

A: The random sample of school graduates, The percentage of students who graduated from high school in…

Q: d) In the long run, what is the probability that the golfer is not putting? (e) The golfer takes…

A: Let P(i) denote the probability that the golfer is practicing their (i)ron game, P(p) denote the…

Q: ear in early childhood, occurs at a rate of 1.6 episodes per year. a) What is the probability of not…

A: The number of episodes per year of otitis media, a common disease of the middle ear in early…

Q: Historical data show that 15% of college students prefer Facebook to Instagram. A sample of 10…

A: Given that the historical data show that 15% of college students prefer Facebook to Instagram.…

Q: statistics and probability Assume that there are 4 white, 2 black and 3 red balls in a bowl. Two…

A: Concept: Here we need to employ the probability of independent event concept.  P(A∩B) = P(A)P(B)

Q: 13. On average, there are of a month. (a) What is the probability that there will be no bicycle…

A: Given: On average, there are two bicycle thefts every ten square miles during the course of a month.…

Q: In 2005, the percentage of airline ticket purchases who actually arrive to their their flight is…

A: Given that : P(Who actually arrive)=0.88 n=50 x=48

Q: The table on the right table s of adults (from many sample

A: According to the sum, A table is given of the probability distribution of the number of adults who…

Q: (b) At least one moves outsi 3. The annual probability that an individual makes an interstate move…

A: The sample size n=10. Let a person make an interstate move is a success. The success probability is…

Q: You have a deck of 52 cards. (Round to 4 decimal places.) (a) Find the probability that when you…

A: It is known that, Number of cards in a deck = 52 Number of aces in a deck = 4 Number of 3s = 4…

Q: You have 4 pennies (l¢ each) and blindly grab three coins at random. What is the probability that…

A: We need to select three coins at random from a given set of  4 pennies and 3 nickels.  Also, 1 penny…

Q: A football team has two matches to play. The probability that it wins is 60 percent. Probability…

A: P(win) = 60% = 0.6 P(draw) = 20% = 0.2  P(loose) = 1-(0.6+0.2) = 0.2

Q: The chart shows the probability of a certain disease for men by age. What is the probability that a…

A: Given data, Age             Probability of Disease X20-24             less than 0.00825-34…

Q: You toss a biased coin with a probability p of heads, while your friend tosses at the same time a…

A: Let us define the event A as both coins simultaneously show the same outcome. That is either both…

Q: In Alpha College, students are required to join at least one school club to get extra-curriculum…

A:

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

A: Given that information  Sample size = n = 8 Probability = p = 0.45 X~Binom(n,p) P(X=x) = nCx…

Q: It was found that 70% of cars in a city are sedan and 65% of cars are white in colour. The…

A: The proportion of sedan cars is 0.70.The proportion of white cars is 0.65.The probability that a car…

Q: 11. At a particular lake 4% of the fish have a disease which causes food poisoning. You go to the…

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