A drunk walker takes a step left, right, up, or down with probability 1/4. Assuming that one step is 3 feet and he takes a step every second, what is the probability that he will stay within the square ± 100 feet centered on the place he started after one hour? Use CLT to assess the probability

Q: 2. Suppose that 60% of all California motorists are insured. Find the probability that more that 55%…

A: Proportion of motorists that are insured , p0 = 0.6 Here the sample size, n = 100 motorists  Here,…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

A: Given,               P=0.2               X=10               r=2      X~ Neg.Binomial…

Q: At a local restaurant, 18% of the customers order takeout. If 14% of the customers order takeout and…

A: P(order take out)=0.18, P(humburger|order take out)=14%=0.14

Q: A high school baseball player has a 0.266 batting average. In one game, he gets 6 at bats. What is…

A: The batting average is given as, .The no. of bats, .In this case, each batting has only options of…

Q: The probability that a bottle will have wieght 593g or less is?

A: Let X denote the bottle weights. Given that X follows N(mean = 600, SD = 6), then Z = (X - mean)/Sd…

Q: The probability that a patient is allergic to penicillin is 0.20. Suppose this drug is administered…

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

Q: Find the probability of selecting someone who uses drugs. Round to 3 decimal places

A: Positive test resultsNegative test resultsSubjects uses drugs455Subjects does not uses drugs25480

Q: If a parachutist lands at random point on a line between markers A and B, find the probability that…

A: Assume that y is the point between A and B where the parachutist lands.Suppose Ay is the distance…

Q: A professional basketball player makes 85% of the free throws he tries. Assuming this percentage…

A: Ans: Given P = 85%  = 0.85          n = 8   and  x = 8      Find  P( X = 8) =?

Q: The probability is 0.314that the gestation period of a woman will exceed 9 months. In 4000 human…

A: Given, Probability p= 0.314 N= 4000 People exceed 9 months=?

Q: At a large university, the probability that a student takes calculus and is on the dean's list is…

A: Given that  The probability that a student takes calculus and is on the dean's list is 0.035.…

Q: the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be hired…

A:

Q: Find the indicated probability. Round to three decimal places. A tennis player makes a successful…

A: It is given that a tennis player a successful first serve 49% of the time, and she serves 6 times.

Q: When taping a television commercial, the probabilityis 0.30 that a certain actor will get his lines…

A:

Q: At a pizza restaurant, the probability that a customer will order pizza is 0.9 and the probability…

A: Conditional probability : The probability of event B given that the event A has already occurred is…

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

A: Given data, P(Turkey)=0.58 P(ham)=0.44 P(Turkey and ham)=0.16 P(Turkey or Ham)=?

Q: A baseball player has a batting average of .18. What is the probability that he has exactly 6 hits…

A: Given that, A baseball player has a batting average of 0.18. Probability, p = 0.18 Sample size = 7

Q: A target is constructed of a 10 ft diameter circular piece of plywood, on which a 2 ft diameter…

A:

Q: e odds against it raining in Los Angeles tomorrow are 200:3. Determine the probability as a fraction…

A: Given, the odds against it raining in Los Angeles tomorrow are 200:3 .

Q: You randomly shoot a dart onto a 2ft x 3ft size rectangular board. Assume that you never shoot…

A: Geometric Probability: Geometric probability is a method to deal with the problem of infinite…

Q: Find the probability of getting five multiple-choice questions answered correctly, if for each…

A:

Q: At a large university, the probability that a student takes calculus and is on the dean’s list is…

A: Solution: From the given information,

Q: The probability that a student owns a computer is 0.92, and the probability that a student owns an…

A:

Q: d. the probability that the student belongs to a club given that the student works part time.…

A: Given that: P(PT)=50%=0.50 P(C)=40%=0.40 P(C and PT)=5%=0.05 d) We will use the conditional…

Q: The probability that A hits a target is 1/5 and the probability that B hits it is 1/7. What is the…

A: Probability that A hits a target = 1/5 Probability that B hits a target is 1/7 If two event A and B…

Q: The probability that a famous basketball player will score a basket on the free throw line in 60%.…

A: Here, n = 13 and p = 0.60.

Q: The probability is 0.309that the gestation period of a woman will exceed 9 months. In 3000human…

A: Given data The probability is 0.309 that the gestation period of woman will exceed 9 months

Q: When rolling two fair, 6 sided dice, the probability of rolling doubles is 1/6.  Suppose that elias…

A: Given that  Probability of rolling doubles (P) = 16 Probability of not rolling doubles (1-P) = 1-16…

Q: The width of a widget is evenly distributed between 5 cm and 15 cm . If the width of widget is less…

A:

Q: The probability a basketball player makes a shot is 3/5. Find the probability that the player…

A: Given,The probability a basketball player makes a shot is 3/5.

Q: Meningitis causes stiff neck 50% of the time. The probability of a patient having meningitis (M) is…

A: Given : Let S be the event of causing stiff neck and M be the event of having meningitis P (S/M) =…

Q: Find the probability that when a gardener plants 20 seeds, she harvests 16 radishes given the…

A:

Q: In a regional shooting competition, the probability that a participant will hit the target is 2/7.…

A: We have given that  n=12, p=2/7 X~Binomial(n=12,p=2/7) Find P(x=8)

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.