Consider the following binomial experiment: A company owns 16 copiers. The probability that on a given day any one copier will break down is 11/100. Find the mean number of copiers that will break down on any given day. A) 1.45
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Consider the following binomial experiment: A company owns 16 copiers. The
A) 1.45
B) 1.10
C) 1.60
D) 1.76
E) 0.18
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- a. Median b. Mode c. Average d. Interquartile range 4.42. The random selection of a sample: 4.41. Which of the following is a measure of 4.47. A recent survey of 347 people that purchased dispersion? laptop computer found that 6 of the laptops were defective. Based on this survey, what is the probability of getting a defective laptop computer? a. Theoretically means that each item has an equal chance to be selected b. Ensures that the sample average will equal the population average c. Means that a table of random numbers was used to dictate the selection d. Is an almost meaningless theoretical requirement 4.43. Which of the following is a discrete probability distribution? a. Normal b. Weibull c. Binomial d. Lognormal 4.44. What is the general use of an R chart? a. To determine if the process is in control b. To determine if the process mean is in control c. To determine if the process variation is in control d. To determine the variance of the process 4.45. The instantaneous rate of…Seatworh A. Classify each random variable as discrete or continuous 1. X: Number of women among 10 newly hired teachers 2. Y: Height (in inches) of a randomly selected adult male 3. Z: Number of car accidents among 8 selected cities 4. A: Amount of rainfall (in mm) in the different cities in Metro Manila 5. B: Number of gifts received by 20 students during Christmas season 6. C: Weight (in grams) of 8 randomly selected Math books 7. D: Cost: (rounded to the nearest PHP) of a Statistics book 8. E: Number of eggs a hen lays 9. F: The amount of milk obtained from a cow 10. G: Average temperature (in °C) in Baguio City for the past 5 days3. 100 students measure the height of a building (in metres). If the height is L, assume each measurement has mean L and variance 10. Estimate the probability that the average of the 100 measurements is wrong by more than 0.5m.
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- The service time for customers coming through a checkout counter has mean 51.4 seconds and standard deviation 6.8 seconds. Find the probability that the average service time for 64 passengers to get service will fall between 49.9 and 52.9 seconds. O 0.9216 O 0.9608 O 0.1741 O 0.0392• A) Given the data Pulse Rate (beats per minute) Mean St. Dev. Distribution Males 69.6 11.3 Normal Females 74.0 12.5 Normal a. Find the probability that a female has a pulse rate less than 60 beats per minute. b. Find the probability that a male has a pulse rate grater than 80 beats per minute. c. Find the probability that a m ale has a pulse rate between 65 beats per minute and 85 beats per minute. • B) Snow White. Disney World required that women employed as a Snow White character must have a height between 64 in and 67 in o Find the percentage of women meeting the height requirement o If the height requirements are changed to exclude the shortest 40% of women and the tallest 5% of women, what are the new height requirements?Question 1 In a survey carried on in a district, it is found that 20% of the students go to school by car. a. If 10 students are chosen at random from the district, find the probability that half the students go to school by car. a) 0.002642 b) 0.1057 c) 0.02642 b. If there are 6 000 students in the district, calculate the mean and standard deviation of the number of students who go to school by car. a) 1100, 30.98 b) 1200, 30.98 c) 1200, 40.98
- Chp 4 pt 1 Toss five fair coins and let x equal the number of tails observed. a. Identify the sample points associated with this experiment, and assign a value of x to each sample point. Then list all the possible values of x. b. Calculate p(x) for the values x=1 and x=4. c. Construct a probability histogram for p(x). d. What is P(x=1 or x=5)?Only question D.The probability is 0.35 that a traffic fatality involves an intoxicated or alcohol-impaired driver or nonoccupant. In nine traffic fatalities, find the probability that the number, Y, which involve an intoxicated or alcohol-impaired driver or nonoccupant is a. exactly three; at least three; at most three. b. between two and four, inclusive. c. Find and interpret the mean of the random variable Y. d. Obtain the standard deviation of Y. a. The probability that exactly three traffic fatalities involve an intoxicated or alcohol-impaired driver or nonoccupant is enter your response here. (Round to four decimal places as needed.) Part 2 The probability that at least three traffic fatalities involve an intoxicated or alcohol-impaired driver or nonoccupant is enter your response here. (Round to four decimal places as needed.) Part 3 The probability that at most three traffic fatalities involve an intoxicated or alcohol-impaired driver or nonoccupant is enter your…
