If you have any problem while understanding any part, Leave a comment. I will try my best to help.
This Question: 2 pts 5 of 42 (0 complete) 5 0.1 A used-car dealer gets complaints...
A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 1 2 3 4 5 6 0.01 0.04 0.13 0.21 0.41 0.14 0.06 Probability Find the expected number of complaints per day The expected number of complaints per day is (Type an integer or a decimal. Do not round your answer.) A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 1 2 3...
A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 0 1 2 3 4 5 6 Probability 0.02 0.07 0.19 0.26 0.26 0.11 0.09 Find the expected number of complaints per day. The expected number of complaints per day is (Type an integer or a decimal. Do not round your answer.)
Question 5 12 pts A used car dealer has purchased 15 cars in an auction, of which unknown to him 6 of them have faulty fuel injectors and the rest are good. If his mechanic randomly selects n=3 of these cars for inspections, find the probability that he finds more than one of his selected cars have faulty fuel injections. 0.011 None of these 0.308 0.297 0.692 Next → • Previous hp
This Question: 2 pts 4 of 42 (0 complete) What is the probability of winning a lottery in which you must choose 5 numbers from the numbers 1 through 127 What is the probability of winning the lottery? (Type an integer or a simplified fraction.)
4) The result of a study says that children receive genes from their parents independently and that each child has probability 0.15 of having blood type O. What is the mean and standard deviation of the number of blood type O children among 5? 5) A car dealer says that on average they sell 3 cars per day. Consider that the daily sales follow the Poisson distribution. a) Find the mean and the standard deviation of the daily sales of...
A used car salesperson claims that the probability of he selling a used car to an individual looking to purchase a used car is 70% and this probability does not vary from individual to individual. Suppose 5 individuals come to speak to this salesperson one day. If his belief is correct, The probability (to 4 decimal places) that he will sell a car to the first individual he speaks to is ______ The probability (to 4 decimal places) that he...
Question 4 < 0/2 pts 93 94 Details Probability Scores 0.15 0 0.05 1 0.1 2 0.45 3 0.05 9 10 0.1 0.1 13 Find the expected value of the above random variable. Question Help: D Video D Post to forum Submit Question
A car rental agency has collected data on the demand for luxury-class automobiles over the past 25 days. The data are shown below. Rental Demand Number of Days 7 2 8 5 9 8 10 7 11 3 Because customers drop cars at another location, the agency has 9 cars available currently. Question 1: What is the probability of 8 cars demand in a day? Select one: a. 0.1 b. 0.2 c. 0.3 d. 0.4 Question 2 What is the...
B5. (a) A factory makes 5 trucks per day, seven days per week. Each truck has probability 0.1 of being faulty, independently of any other trucks i) What is the probability that exactly two of the trucks made in one week are faulty? ii) What is the expected number of faulty trucks made per week? 5 marks (b) The workers at the factory are asked to keep making trucks until a faulty truck is made. Again each truck has probability...
Question 42 2 pts Suppose X is a discrete random variable with the following information: The range of all possible values of X are: 0, 1, 2, 3 and 4 P(X = 3) = 0.33 P(X = 1) = 0.11 P(X = 0) = 0.08 P(X = 2) = 0.27 Find the expected value of X. O 3.77 0 2.48 0 4.21 1.54