The mean number of technical failure in ABC Solutions is 10 per batch. Find the probability that in a given batch at most 3 technical failures?
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The mean number of technical failure in ABC Solutions is 10 per batch. Find the probability that in a given batch at most 3 technical failures?
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- The unemployment rate in a city is 13%. If 6 people from the city are sampled at random, find the probability that at most 2 of them are unemployed. Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places.A bookstore experiences a mean rate of 2 customers arriving per hour. What is the probability that no customers arrive in a two-hour period?A restaurant has 5 lines. Customers being dispatched to each line at a .25 probability. If customers arrive at the restaurant using an exponential distribution of 10 seconds on average, what's the minimum service rate needed at each line?
- A virologist vaccinates a few mice one at a time with a virus until he finds 3 that have contracted the virus. If the probability of contracting the virus 2/6 what is the probability that 6 mice are required?2.Sonic Technology sells a mobile phone at an average rate of 1 per day. Estimate the probability that the shop sells more than 10 mobile phones in a week?Suppose 50 % of politicians are lawyers. If a random sample of size 518 is selected, what is the probability that the proportion of politicians who are lawyers will differ from the total politicians proportion by greater than 6 % ? Round your answer to four decimal places.
- suppose you roll a pair of dice until you get a double-six. What is the smallest number of times must you roll the pair of dice in order to give yourself at least a 95% chance of seeing a double six?A robot has a probability to solve a puzzle of 47% if the robot tries to solve 10 puzzles. 1. What is the probability that the robot to solve less than 2 puzzles ( not including 2)? Use 4 digit 2. On average, how many puzzles will be solved by the robot:Samples of rejuvenated mitochondria are mutated (defective) with probability 0.2. Find the probability you need to examine at least 6 samples to find 2 samples containing mutations. Report answer to 3 decimal places.
- The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents. Pedestrian Deaths Pedestrian Intoxicated? Driver Intoxicated? Yes No Yes 50 66 No 235 625 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was intoxicated. Please enter a decimal to 4 decimal places. Probability =How to Calculate the expected number of emergency calls in a week?The table summarizes results from 986 pedestrian deaths that were caused by automobile accidents. Pedestrian Deaths Driver Intoxicated? Yes No Pedestrian Intoxicated? Yes No 54 80 243 609 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was not intoxicated. Please enter a decimal to 4 decimal places. Probability = 0.7536 X
