Find the probability that a phone call will last no more than 1.5 min.

Q: Find the Z score associated with probability. (Round the answer to two decimal places).

A: Here you're asked to find Z score associated with  probability. The given probability is comes from…

Q: (a) Approximate the probability that more than 82 of the searches used Google. The probability that…

A: HERE USE NORMAL APPROXIMATION FOR RETRIVE PROBABILITY

Q: find the probability that the student was female OR received a grade of "A". (Leave answer to four…

A: There are totally 67 students, out of which there are 27 females, 28 grade A students, and 8…

Q: (a) Find the probability that the number who have encountered fraudulent charges on their credit…

A:

Q: Find the probability that X

A: Please send the complete question.

Q: What is the probability that it will take a mechanic less than 6 minutes to change the oil? Your…

A: Given : population mean , u = 5

Q: C. The time needed to repair the engine of a car is exponentially distributed with a mean time equal…

A:

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: Patients scheduled to see their primary care physician at a particular hospital wait, on average, an…

A: Probability=0.7534 (option 2nd) Let x denote the time patient waitGiven, EX=10 minX~Exponetial…

Q: . What is the probability that a student will neither do homework regularly nor will pass the ourse?…

A:

Q: Customers arrive at the service counter at the rate of 15 per hour. What is the probability that the…

A:

Q: Use all of the data from the “Race or Ethnic Group of Mother” table to find the probability that a…

A: Obtain the probability that a baby born in California would be a girl.   The probability that a baby…

Q: The probability that Z lies between -1.10 and -0.36

A: The probability that Z lies between -1.10 and -0.36 is given byP(-1.10<Z<-0.36)

Q: d. For the 35 people, find the probability that the average age that they learned to walk is between…

A: here given ,  Suppose the age that children learn to walk is normally distributed with mean 11…

Q: The amount of time a customer spends in a convenience store can be modeled by an exponential…

A:

Q: The time between the arrival of electronic messages at your computer is exponentially distributed…

A: Given data: The time between the arrival of electronic messages at your computer is exponentially…

Q: Use the data to compute the probability that a motorcyclist wears a DOT-compliant helmet.

A: It is given that Number of motorcyclist wears a DOT-compliant helmet = 350 Total motorcyclist = 350…

Q: Find the probability that over a period of one year, a family runs their vacuum cleaner between 60…

A: here given , continuous random variable has density function  x            0 <x<12-x…

Q: Determine the theoretical probability of rolling a total of less than or equal to 6 or rolling…

A: If two dice are rolled, then the sample space is, S={1,1,1,2,1,3,1,4,1,5,1,6,…

Q: Determine the probability P (1 or fewer). Round the answer to at least four decimal places.

A:

Q: f(x) = 121 Determine the probability that the battery fails before the one year warranty expires on…

A:

Q: The probability is 0.275 that the gestation period of a woman will exceed 9 months. In 2000 human…

A:

Q: the probability that he fails the short exam with a passing rate of 50% and will only have 10…

A: Here Given  Mark decided to take short exam which has 10 Questions and each has 4 possible answers.

Q: Find the probability for the experiment of tossing a six-sided die twice. The sum is 7.

A:

Q: A jar contains four times as many red marbles as blue marbles. What is the probability of drawing a…

A: Consider that there is total x blue marbles in the jar.

Q: Find the probability of that he or she owns a credit card given that the student is a freshman.…

A:

Q: g. What is the probability that the useful life of a laser exceeds five years?

A:

Q: a. The probability that a pregnancy will last 309 days or longer is (Round to four decimal places as…

A: It is given that the mean is 268 and the standard deviation is 15.

Q: An umbrella seller can earn 750 TL every day if the weather is rainy, and lose 100 TL if it is open.…

A:

Q: You roll a die five times. What is the probability that you will see a string of three or more…

A: Given data: *The die is rolled 5 times, n=5. The probability of getting one (success) when a one die…

Q: The waiting time at a railroad crossing follows an exponential distribution, with an average time of…

A:

Q: A friend promises to call you at home sometime between 3 p.m. and4 p.m. At 2:45 p.m. you must leave…

A: According to given information:

Q: Find the probability that a randomly selected month had a PCE that falls below $550.

A:

Q: Q1. If the average number of suicide in Bollywood is 3 per year, what is the probability that…

A:

Q: a) Find the probability that a traveler will purchase a ticket fewer than ten days in advance. b)…

A:

Q: the probability that the number alive at age 75 years will be at least 3?

A: Let , X be the number of person of age 20 years will be alive at age 75 years. Here , X→B(n=4 ,…

Q: hat is the probability that he passed through the radar trap located at L2?

A:

Q: Suppose a charitable organization decides to raise money by raffling a trip worth $500. If 3,000…

A: Number of tickets sold = 3000

Q: Find the average lifetime of the machine part. Calculate the probability that the lifetime of the…

A: fx= 10+x-2; 0<x<40 fx=k 10+x-2; 0<x<40 First, we have to find the value of k Therefore,…

Q: Find the probability that over a period of one year, a family runs their vacuum cleaner between 80…

A: here use given probability distribution x and unit of x is 100 hours

Q: The probability that the selected subject is someone 60 and over who responded is (Round to three…

A: Given:   Age     18-21 22-29 30-39 40-49 50-59 60 and over Responded 72 254 244 135 137 201…

Q: Find the probability of being dealt a full house. (Round your answer to six decimal places.)

A: In a standard deck, there are 52 cards. There are four different suits, diamond, heart, club, and…

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

A:

Q: Joe tosses a fair three-sided die 9 times. What is the probability he rolls all threes? If…

A:

Q: A basketball player estimates that he makes 58 % of the free throws he takes. If he takes 15 shots,…

A: Number of combination for choosing r out of n is nCr=n!r! (n-1)! we have given that player makes 58%…

Q: Suppose that the probability that your mail is delivered before 2 pm is .90. What is the probability…

A: We have given that the probability that mail is delivered before 2 pm is 0.90.

Q: The probability that a reaction completes within 400 milliseconds is

A:

Q: The probability that a 30-year-old white male will live another year is .99863. What premium would…

A: The probability value of 30-year-old white male will live one more year is 0.99863. The life…

Q: Find the probability that the sum is as stated when a pair of dice is rolled. (Enter your answers as…

A: Givenpair of dice is rolledto find the probability sum is oddor less than 5

Q: The probability that a man hitting a target is 0.10. If he fires 5 times what is the probability of…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…