Trains arrive at the yard every 10 minutes and the service time is 20 minutes. If the line capacity of the yard is limited to 5 trains find: Probability that an arriving train will find an empty space in the yard

Q: (b) Find the probability that a student participates in less than three actjvities. The probability…

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Q: Roll a die 3 times. Find the probability of getting at least one 6.

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Q: Find the probability of choosing a letter other than the letter L from a bag that contains the…

A:

Q: ssume that a randomly selected subject is given a bone density test. Those test scores are normally…

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Q: A shooter has 4 bullets. He shoots at the target until he hits it for the first time . And stop…

A: Given that, a shooter has 4 bullets. He shoots at the target until he hits it for the first time and…

Q: Suppose you roll a red number cube and a yellow number cube. Find P(red 2, yellow 2) and the…

A: There are two cubes, with red colour and yellow colour.

Q: The probability distribution of the number of hours (X) spent in one week by SQU students at the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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: High school seniors who are accepted to TCNJ have a 60% yield rate, meaning that 60% of accepted…

A: Given information, the percentage of accepted students decide to attend TCNJ is 60% and there are 3…

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: Find the probability of receiving 8 letters for the next 2 weeks.

A: Here Given  No of letters per Week =4 So here we can use POISSION DISTRIBUTION for this case

Q: As determined from long experience, the number of automobiles rented per hour, X, at the Rent-A Car…

A: Solution-: Let, X=Automobiles Rented and P(X)=Probability  We have following table: X P(X) 0…

Q: 4. A jar contains 4 yellow, 21 gray, 12 pink, and 8 white marbles. A marble is drawn at random.…

A: Comment: As per the our company guidelines we are supposed to answer only one question. Kindly…

Q: If the probability of a basketball player’s making a free throw is 0.9, find the probability that…

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Q: Therefore, the probability that two or three plants emerged from treated seeds is

A: The formula for hypergeometric distribution is given below.Given that,The formula for Hypergeometric…

Q: An average number of phone calls to the station is 1 for 12 minutes. Find the probability that…

A:

Q: Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 26%…

A: TPMS triggers an alarm when the tire pressure of the vehicle is 26% below the target pressure. Given…

Q: Alice has some red balls and some blue balls in a bag. Altogether she has 25 balls. Alice picks one…

A: Given: Probability of getting  a red ball = x Probability of getting  a blue ball = 4x

Q: There are 34 juniors and 45 seniors in the auditorium. After x juniors and x+5 seniors left the…

A: We want to find value of x.

Q: Find the probability that z is greater than -1.72

A: Given: Z is standard normal r.v. i.e. Z~N(0,1)

Q: The probability of winning on a slot machine is 8%.  If a person plays the machine 300 times, find…

A: Let X be the number of times winning on a slot machine and n be the number of times a person…

Q: (c) Find the probability that all four tires have low air pressure. The probability that all four…

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Q: Find the probability of selecting two jacks in a row without replacement. answer as a decimal…

A: A deck has 52 cards in total. There are 4 jacks in each suit.

Q: At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: Two letters are randomly chosen from the word TIME. Find the probability that the letters are T and…

A: two letters are randomly selected from the word TIME total letters =4proabbility that the selected…

Q: Two cards are drawn at random from a standard deck of 52-playing cards. Find the probability both…

A: Total no.of cards in a deck  = 52  No.of heart cards = 13 No.of cards are not heart cards = 39 The…

Q: Find the probability that the arrow will land on 5 or 4

A: Total number of digits in the wheel = 5 Digits = 1, 2, 3, 4, 5 Number of "1" digit number = 1 Number…