A particularly long traffic light on your morning commute is green 20% of the time that you approach it. Assume that each morning represents an independent trial. (a) Over 5 mornings, what is the probability that the light is green on exactly one day? (b) Over 20 mornings, what is the probability that the light is green on exactly four days? (c) Over 20 mornings, what is the probability that the light is green on more than four days?

Q: Of the 12 times a bird lands in a tree, he chooses a red maple 4 times. Find the empirical…

A: Given that of the 12 times a bird lands in a tree, he chooses a red maple 4 times. We have to find…

Q: Kathryn buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 8…

A:

Q: 3 students are choosing between loose leaf, hardback and electronic texts. Studies have show that…

A:

Q: During a resort’s busy season, there is a 0.6 probability that a hurricane will affect sales…

A: Given , Number of months (n) = 3 Probability of a hurricane affecting sales negatively (p) = 0.6 Let…

Q: Cheick buys a bag of cookies that contains 6 chocolate chip cookies, 4 peanut butter cookies, 6…

A: Number of chocolate chip = 6 Number of peanut butter = 4 Number of sugar cookies = 6 Number of…

Q: Regifting is defined as the act of taking a gift that has been given to you and presenting it as a…

A: Given,n=10p=0.85q=1-0.85=0.15A random variable X~Binomial(n=10 , p=0.85)P(X=x)=Cx(0.85)x(0.15)10-x…

Q: The probability of winning the grand prize at a particular carnival game is 0.008. Michele wins the…

A: From given data  the probability 0f winning the grand prize at a particular carnival game is 0.008

Q: During a resort’s busy season, there is a 0.8 probability that a hurricane will affect sales…

A: Given: Number of months (n) = 3 Probability of a hurricane affecting sales negatively (p) = 0.8 X be…

Q: please find c and d

A: Understanding the Poisson Distribution (Part c)The scenario describes chocolate chips on cookies as…

Q: In a city 20% of the cars are electric, 16% of the cars are red, and 13% of the cars are red…

A: From the given information, The probability of cars are electric is, 0.20 The probability of cars…

Q: 5% of the ball bearings produced by a manufacturer are returned while under varranty. Of these, 60%…

A: P=returned for repair ×   replace or return for repairP=0.15×0.40P=0.06n=10

Q: Next question hearts? An experiment consists of dealing 4 cards from a standard 52-card deck. What…

A: no.of heart cards=13total no.of cards=52

Q: A ballon at a party pops when kids play with it with probability 0.40. What are the probability the…

A: Solution: From the given information, probability of a balloon at a party pops when kids play is…

Q: Frank buys a bag of cookies that contains 6 chocolate chip cookies, 9 peanut butter cookies, 6 sugar…

A:

Q: The testing division of a chip manufacturing company tests all manufactured chips individually, one…

A: Introduction to Geometric distribution: Suppose there are independent trials and the probability of…

Q: Calvin's noticed that his mother will serve rice with dinner 68% of the nights, will serve carrots…

A: The probability that mother will serve rice with dinner is 0.68.

Q: Q. A car wash laundry receives an average of 40 cars per day Find the follow: (a) The probability…

A:

Q: mcburger's drive thru has only one service window and serves an average of 2 customers every 5…

A: Exponential Distribution: A continuous random variable X is said to follow Exponential distribution…

Q: If the chance of rain on Sunday increases to 50% if it rains on Saturd. suppose you were away on…

A: *Answer: Solution: P(Sunday)=P(Saturday)+50%---------------------------1 Let Probability that it…

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: Mary is playing a game where she flips a coin with probability of head = p. She wins $1 if the coins…

A: *Answer:

Q: Spencer buys a bag of cookies that contains 7 chocolate chip cookies, 9 peanut butter cookies, 4…

A: Given that  Total cookies=7+9+4+4=24 Chocolate cookies=7 Peanut butter cookies=9 Sugar cookies=4…

Q: Kevin buys a bag of cookies that contains 7 chocolate chip cookies, 6 peanut butter cookies, 4 sugar…

A: Given: That the bag contains 7 chocolate chip cookies 6 peanut butter cookies 4 sugar cookies 7…

Q: The probability of winning the grand prize at a particular carnival game is 0.005. Michele wins the…

A: Probability measures the chance occurrence of an event out of all possible outcomes.

Q: I hit two traffic lights on my way to work each morning. Both lights operate independently. The…

A: Let,  Ri : i th traffic light is red , i=1, 2Rci : i th traffic light is not red , i=1, 2   P(R1∩R2)…

Q: games. Suppose they play seven games against the New York Islanders in a season. What is the…

A: It is given that the probability of win the games is p = 63.4% = 0.634 of the New York Rangers. The…

Q: The Wilson family was one of the first to come to the U.S. They had 6 children. Assuming that the…

A: Let "X" be the girl child in the Wilson Family. I will use the excel formula "=BINOM.DIST(x, n, p,…