Suppose that voters arrive at a polling station at the rate of 120 per hour. Find the probability that 200 voters will arrive within two hours of each other. Also find the probability that 50th voter will arrive in between 15 and 30 minutes.

Q: Find the exact probability that you get sum of 10 when two die are tossed

A:

Q: If the mean number of serious accidents per year in a large factory is 4, find the probability that…

A: Obtain the probability that in the current year there will exactly 4 accidents. The probability that…

Q: Find the probability that more than 19 weeks pass between accidents.

A:

Q: Assume that the probability of a boy being born is the same as the probability of a girl being born.…

A: given data  P(boy)=P(girl) = 0.5 n = 5 childrens  P( atleast one boy) = ?

Q: If one card is drawn from a well shuffled deck of 52 cards, find the probability of drawing a spade…

A: Answer:- Total number of cards = 52  We know that, Number of spade cards in a well shuffled deck =…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A: Given Let the price of the plot be X X~N2700,7802Sample size, n=121

Q: A single die is rolled one time. Find the probability of rolling a number greater than 2 or less…

A: A single die is rolled one time. Find the probability of rolling a number greater than 2 or less…

Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…

A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

Q: Of 2274 people who came into a bank to do business, 280 people made a deposit. Estimate the…

A: It is given that the number of people made a deposit is 280 and the total number of people who came…

Q: ix married couples are standing in a room. If 2 people are chosen at random, find the the…

A: Given data, Six married couples are standing in a room which means there are 12 people in a room. If…

Q: Find the probability that at least 5 heads show up when a fair coin is tossed 7 times. Round your…

A: Givenprobability of getting head =12=0.5n=7Let "x" be getting…

Q: Packets at a certain node on the internet arrive with a rate of 100 packets per minute.Find the…

A: The arrival rate is 100 packets per minute that means 10010=10 packet per 6 seconds. The probability…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: the probability of getting “3”  more than once.

A: Let X be the random variable such that the number of events getting “3”  on die.N: Total number of…

Q: The average number of cars that enter the mountain through the tunnel is one every two minutes. If…

A: The Poisson distribution is used to calculate the probability of getting r number of…

Q: Assume that when adults with smartphones are randomly​ selected, 42​% use them in meetings or…

A: Here, theoretically, if we consider using of smartphones during meetings or classes, when selected…

Q: There are 4 sets of balls numbered 1 through 11 placed in a bowl. If 4 balls are randomly chosen…

A:

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A:

Q: A single die is rolled one time. Find the probability of rolling a number greater than 4 or less…

A:

Q: In a survey of college​ students, 808 said that they have cheated on an exam and 1770 said that they…

A: Given that in a survey of college​ students, 808 said that they have cheated on an exam and 1770…

Q: If 7 people are randomly​ selected, find the probability that no 2 of them have the same birthday.…

A: Formula to calculate probability is given by,  Probability = (Favourable outcomes/Total outcomes)…

Q: an observer counts 36O vehicles per hour at a highway. estimate the probability of having more than…

A: A observer count 360 vehicle per hour at a highway.

Q: A die is rolled as many times as necessary until a 6. If X measures the number of the roll in which…

A: Given Information: A die is rolled repeatedly until a 6 is obtained. X denotes the number of roll in…

Q: A single die is rolled one time. Find the probability of rolling a number greater than 5 or less…

A: See the attachment

Q: 9 people are randomly​ selected, find the probability that no 2 of them have the same birthday.…

A: Given If 9 people are randomly​ selected, find the probability that no 2 of them have the same…

Q: Assume that when adults with smartphones are randomly​ selected, 64​% use them in meetings or…

A: X~B9,0.64PX=x=ncxpxqn-x

Q: It is known that an average of 5 trains pass through Grand Central Terminal every 30 minutes. Find…

A: Let X is the number of trains that will pass through Grand Central Terminal follows Poisson…

Q: ssume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

A: X is a random variable that such that each outcome of the random variable can be classified based on…

Q: In a recent year 304 of the appoximately 300,000,000 people in the USA were struck by…

A: There are 300,000,000 people in the United States in which 304 people were struck by lightning. The…

Q: If the probability that a randomly selected 24-year-old male survives the year is 0.9985, explain…

A:

Q: There are 6 male students and 17 female students in a class. If you choose 2 students at random,…

A: Solution: From the given information, there are 6 male students and 17 female students. Total number…

Q: Find the probability of purchasing a ticket with a number whose sums of the first three and last…

A:

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.