It is asserted that 85% of the cars approaching an individual toll booth in New Jersey...
It is asserted that 85% of the cars approaching an individual toll booth in New Jersey are equipped with an E-ZPass transponder. Find the probability that in a sample of six cars:
A. All six will have a transponder:
B. At least three will have a transponder:
C. None will have a transponder:
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It is asserted that 85% of the cars approaching an individual
toll booth in New Jersey...
need help on 7b Return It is asserted that 65% of the cars approaching an individual...
need help on 7b
Return It is asserted that 65% of the cars approaching an individual toll booth in New Jersey are equipped with an E-Z Pass transponder. Find the probability that in a sample of eight cars: 2 points Click here for the Excel Data File a. All eight will have the transponder. (Round your answer to 4 decimal places.) Answer is complete and correct. Probability 0.0319 b. At least two will have the transponder. (Round your answer to...
2. The number of cars passing through each lane of a toll booth per minute is...
2. The number of cars passing through each lane of a toll booth per minute is represented by a random variable, C, and the number of trucks passing through it is represented by another random variable, T. During the morning peak hour, the joint probability mass function of C and T is given by the following table 0 0.05 0.08 0.08 1 0.05 0.09 0.11 0.08 0.22 0.11 0.06 0.05 0.02 Find the marginal probability mass function of T, pr(t)...
The average number of cars per hour arriving at a toll booth is 57 while the...
The average number of cars per hour arriving at a toll booth is 57 while the standard deviation is 15. (a) Use Markov’s inequality to find an upper bound on the probability of having more than 200 cars arrive in an hour. (b) Use Chebyshev’s inequality to find an upper bound on the probability of having more than 200 cars arrive in an hour
FILE TOOLS VIEW May2017_FE [Compatibility Mode 3. a. A recent survey from Penang revealed that 90...
FILE TOOLS VIEW May2017_FE [Compatibility Mode 3. a. A recent survey from Penang revealed that 90 percent of the cars approaching Penang Bridge Toll equipped with smart tag. Find the probability that in a sample of five cars. i. All five cars will have the smart tag. [3 marks] ii. At the most one car will have the smart tag. [3 marks] iii. At least three cars will have the smart tag. [3 marks]
7.1. Cars arrive to a toll booth 24 hours per day according to a Poisson process...
7.1. Cars arrive to a toll booth 24 hours per day according to a Poisson process with a mean rate of 15 per hour. (a) What is the expected number of cars that will arrive to the booth between 1:00 p.m. and 1:30 p.m.? (b) What is the expected length of time between two consecutively arriving cars! (c) It is now 1:12 p.m. and a car has just arrived. What is the expected number of cars that will arrive between...
Listed below are speeds (in mi/h) of cars on the New Jersey Turnpike by race of...
Listed below are speeds (in mi/h) of cars on the New Jersey Turnpike by race of the driver. All cars are going in the same direction, and all of the cars are from New Jersey. The data are from Statlib and the authors are Joseph Kadane and John Lam berth. Find standard deviation. 74 77 69 71 77 69 72 75 74 72 Group of answer choices a) s=2.096 b) s=2.906 c) 8.44 d) s=-2.906
Listed below are speeds (in mi/h) of cars on the New Jersey Turnpike by race of...
Listed below are speeds (in mi/h) of cars on the New Jersey Turnpike by race of the driver. All cars are going in the same direction, and all of the cars are from New Jersey. The data are from Statlib and the authors are Joseph Kadane and John Lam berth. Find Variance . and find the standard deviation. 79 70 71 76 76 74 71 75 74 74 Group of answer choices a) s=2.749, Var =...
Suppose warranty records show the probability that a new car needs a warranty repair in the...
Suppose warranty records show the probability that a new car needs a warranty repair in the first 90 days is .05. If a sample of twenty (20) cars is selected, what is the probability that: a) none of the cars will need a warranty repair? b) at least one needs a warranty repair? c) more than three need a warranty repair? d) no more than five need a warranty repair?
9) Police They set up a safety roadblock, stopping cars to check for seatbelt use How many cars d...
9) Police They set up a safety roadblock, stopping cars to check for seatbelt use How many cars do they expect to stop before finding a driver whose seatbelt is not buckled estimate that 95% of drivers wear their seatbelts. Assume Independence. a) b) What is the probability that the first unbelted driver is the 6 car stopped ? c) If they stop 16 cars during the first hour, what is the probability that 6 drivers did not wear their...
9) Police They set up a safety roadblock, stopping cars to check for seatbelt use How many cars d...
9) Police They set up a safety roadblock, stopping cars to check for seatbelt use How many cars do they expect to stop before finding a driver whose seatbelt is not buckled estimate that 95% of drivers wear their seatbelts. Assume Independence. a) b) What is the probability that the first unbelted driver is the 6 car stopped ? c) If they stop 16 cars during the first hour, what is the probability that 6 drivers did not wear their...
need help on 7b
Return It is asserted that 65% of the cars approaching an individual toll booth in New Jersey are equipped with an E-Z Pass transponder. Find the probability that in a sample of eight cars: 2 points Click here for the Excel Data File a. All eight will have the transponder. (Round your answer to 4 decimal places.) Answer is complete and correct. Probability 0.0319 b. At least two will have the transponder. (Round your answer to...
2. The number of cars passing through each lane of a toll booth per minute is represented by a random variable, C, and the number of trucks passing through it is represented by another random variable, T. During the morning peak hour, the joint probability mass function of C and T is given by the following table 0 0.05 0.08 0.08 1 0.05 0.09 0.11 0.08 0.22 0.11 0.06 0.05 0.02 Find the marginal probability mass function of T, pr(t)...
FILE TOOLS VIEW May2017_FE [Compatibility Mode 3. a. A recent survey from Penang revealed that 90 percent of the cars approaching Penang Bridge Toll equipped with smart tag. Find the probability that in a sample of five cars. i. All five cars will have the smart tag. [3 marks] ii. At the most one car will have the smart tag. [3 marks] iii. At least three cars will have the smart tag. [3 marks]
7.1. Cars arrive to a toll booth 24 hours per day according to a Poisson process with a mean rate of 15 per hour. (a) What is the expected number of cars that will arrive to the booth between 1:00 p.m. and 1:30 p.m.? (b) What is the expected length of time between two consecutively arriving cars! (c) It is now 1:12 p.m. and a car has just arrived. What is the expected number of cars that will arrive between...
9) Police They set up a safety roadblock, stopping cars to check for seatbelt use How many cars do they expect to stop before finding a driver whose seatbelt is not buckled estimate that 95% of drivers wear their seatbelts. Assume Independence. a) b) What is the probability that the first unbelted driver is the 6 car stopped ? c) If they stop 16 cars during the first hour, what is the probability that 6 drivers did not wear their...
9) Police They set up a safety roadblock, stopping cars to check for seatbelt use How many cars do they expect to stop before finding a driver whose seatbelt is not buckled estimate that 95% of drivers wear their seatbelts. Assume Independence. a) b) What is the probability that the first unbelted driver is the 6 car stopped ? c) If they stop 16 cars during the first hour, what is the probability that 6 drivers did not wear their...
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