A box contains 5 defective and 195 non-defective cell phones. A quality control engineer select two cell phones at random without replacement. What is the probability that neither is defective?
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- I need the answer within 15 minutes, please I will rate you.An inexperienced statistical clerk submitted the following statistics to his manager on the average rate of production of transistorized radios in an assembly line; 15 workers produced 3 radios in 2 hours. How many workers are employed in the assembly line working 40 hours per weekly production is 480 radios? O 110 O 120 O 130 O 100A bag contains 5 blue, 4 white and 6 green balls. Two balls are drawn at random. What is the probability that both the balls are GREEN?
- I need the answer within 1 hour, please I will rate you.For each of the following problems or situations, prepare a list of creative approaches or solutions:a. How to transport an army across a river. b. How to measure the height of a tall building with the aid of a barometer c. How to transport sawdust down a mountain to a waste site 2000 feet away. d. How to reduce the number of bicycle thefts on a college campus. e. How to eliminate an unsafe pedestrian crossing. f. How to control rats in an impoverished area. g. How to eliminate litter on a college campus. h. How to control parking on a college campus.I need help understanding how A is the correct answer for problem 21 and B is the correct answer for problem 22. Please explain to me the procedure to get these answers. Thank you.
- RKI Instruments manufactures a ventilation controller designed for monitoring and controlling carbon monoxide in the parking garages, boiler rooms, tunnels etc. The net cash flow associated with one plant for the first 3 years of operation is shown. (a) What do the wo rules about sign changes indicate concerning į* values? (b) Find all rate of return values between 0 and 100% Year Net Cash Flow, $ 0 1 2 3 -30,000 20,000 15,000 -2000Problem 1: Supposed a transport company manufactured a special RFID vehicle sticker for ETC passage in a toll gate with a probability of 0.01, independently across vehicle stickers. 1.1. What is the probability that there are no more than 2 RFID vehicle stickers in a set of 100 RFID vehicle stickers. 1.2. How many RFID stickers do need to purchase to make sure that with a 95% probability you will find at least one RFID among the set. 1.3. What probability should the manufacturer employ to make an RFID sticker so that the chance that a car owner finds at least one RFID sticker in a set of 100 RFIDs is recuced to 0.01?Supposed a transport company manufactured a special RFID vehicle sticker for ETC passage in a toll gate with a probability of 0.01, independently across vehicle stickers. a. What is the probability that there are no more than 2 RFID vehicle stickers in a set of 100 RFID vehicle stickers. b. How many RFID stickers do need to purchase to make sure that with a 95% probability you will find at least one RFID among the set. c. What probability should the manufacturer employ to make an RFID sticker so that the chance that a car owner finds at least one RFID sticker in a set of 100 RFIDs is recuced to 0.01?
- Please indicate your final answer in the choices! Determine the lx and ly I'll rate!A tank is fitted with 10 pipes, some of them for filling and some for emptying. Each of the pipes that fill the tank can fill it in 8 hours, while each of those pipes that empty a full tank in 6 hours. If all the pipes are kept open when the tank is full, it will take exactly 2 hours to empty the tank. How many of these pipes are fill pipes?Problem 4 A survey found that 25% of car owners had their cars serviced at a local shop rather than having it serviced at their respective dealers. If 18 car owners are randomly selected, find the probability that exactly 5 people have their cars serviced at a local shop.