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Can you answer the follow up question for me that was asked from your response ? why 95%, not 90% or any other %?
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Use the following information foranswers the question no. 1,2 3 Automobiles arrive at a toll plaza located at the entrance to a bridge at a rate of...
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ed, "Would you say that your elementary school child's diet is healthier, worse, or about the same as your diet as a child when you were the same age?...
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In bin A, 40% of the marbles are red. In bin B, 52% of the marbles are red. You select a simple random sample of 30 marbles from bin A and 40 marbles...
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A study of the time spent shopping in a supermarket for a market basket of 20 specific items showed an approximately uniform distribution between 20...
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1)If the likelihood of an incomplete order form is 0.10, what is the probability that there are at least 3 incomplete order forms in a sample of 15?
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1)A gardener has 5 rows available in her garden to place tomatoes, eggplants, peppers, cucumbers, and lettuce. Each vegetable will be allowed one and...
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1)The U. Department of Transportation maintains statistics for mishandled bags per 1,000 airline passengers. In February, XYZ airlines mishandled...
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Sign Test The median number of part-time employees at fast-food restaurants in a particular city was known to be 15 last year. City officials think...
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An investor owns three common stocks. Each stock, independent of the others, has equally likely chances of (1) increasing in value, (2) decreasing in...
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a regional director responsible for business development in the state of pennsylvania is concerned about the number of small business failures.
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ne survey of 880 drivers asked, "Recalling the last ten traffic-lights you drove through, how many of them were red when you entered the intersection?...
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At the time she was hired as a server at the Grumney Family Restaurant, Beth Brigden was told "You can average $80 a day in tips.
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Below is a list of 5 variables: 1)IQ of mentally ill offenders participating in a correctional treatment program.
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29. It is known that in the United States, well-educated people are less likely to smoke. But what about other nations, where there may be different
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Consumers spend an average of $13.80 on a meal at a restaurant. Assume that the amount spent on a restaurant meal is normally distributed and the...
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Automobiles arrive at a toll plaza located at the entrance to a bridge at a rate of 51 per minute during the 5:00 to 6: hour (assume Exponential...
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The U. Department of Transportation maintains statistics for mishandled bags per 1,000 airline passengers. In February, XYZ airlines mishandled 4.05...
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ive at Crusty's Pizza every 10 minutes, what is the probability of exactly 12 customers arriving in the next 30 minutes (assume Poisson distribution)?...
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Risk of coronary death by number of cigarettes smoked per day: cigarettes smoked: 0 Number at risk: 645 Person Years: 12,757 Number of coronary...
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Assignment: Answer the following questions 1. One sample of n=20 scores has a mean of M=50. A second sample of n=5 scores has a mean of M=10.
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indicated that 22 percent of all employees steal from their company each year. (Round z-score computation to 2 decimal places and your final answers...
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1. Question: Events A and B are mutually exclusive. The probability of Event A occurring is 0.15; the probability of B occurring is 0.45. What is the...
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Find the z-score corresponding to a score of X = 100 for each of the following distributions: = 80 and = 10 b. = 80 and = 5 c. = 105 and = 10 d.
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Suppose you earned 100 points on an exam. Under which of the following conditions did you earn the best grade?
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Advantages and Disadvantages of MANOVA test statistics: Wilks lamda, Pillias root, Hotellings T-square and Roy largest root. Historicalbackground of...
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The university policy department must write, on average, five tickets per day to keep department revenues at budgeted levels.
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Use the following information for questins below. Consumers spend an average of $13.80 on a meal at a restaurant.
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Identify the implied population in the information here. Government agencies carefully monitor water quality and its effect on wetlands (Reference:
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Let X and Y be two correlated random variables. If the correlation coefficient between X and Y is1 ,i.
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Use the following information for questions 41 - 44. Consumers spend an average of $13.80 on a meal at a restaurant.
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Fictitious Jones conducts a study to test whether losing weight reduces cholesterol levels. He tests 15 people in January.
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Customers arrive at Lisa's Hair Salon according to a Poisson distribution with a rate of 4 per hour. Use the random number table below to simulate...
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1)If the likelihood of an incomplete order form is 0.10, what is the probability that there are no more than one incomplete order forms in a sample
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What is the critical value for a test of significance in the following situation?
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Day 2 of the airshow arrives, and the weather is worsening. The temperature is 50oF, and strong thunderstorms are predicted.
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Problems:2 a, b and c; Problem 4.6 a,b and c; and Problem 4.9 a, b, c and d. Problems:24 a, b c and d; and Problem 4.46 a, b, and c. Problems:12 a...
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A certain question on a test is answered correctly by 25% of all respondents who have ever taken the test.
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Hello, I am working on the attached case study and having some problems getting the problem set up for questions 1,2, 3. I'm thrown off because there...
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Lightning Labs provides drug companies and law enforcement agencies with mitochondrial DNA culturing. They claim they can complete the culturing of a...
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Can someone please explain how to find the 0.998 at the end using the numbers given?
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Hi, I'm trying to work through a Statistics class discussion board but I'm confused. I chose option 1 and had planned to used data from 6 employees...
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A hospital dietitian prepares breakfast menus every morning for the hospital patients.
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4) A subset of the MAST 333 data on 'age' is provided below, alongside its dot plot. 24 26 22 21 20 23 31 25 22 34 22 26 24 24 24 20 3 l 22 23 23 20
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It is desired to test Ho: )1 = 40 against Ha: p lt; 40 using a = .10. The population in question is uniformly distributed with a standard deviation
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A researcher hypothesizes that the variation in the amount of money spent on business dinners is greater than the variation of the amount of money...
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One approach for defining elevated blood pressure is to use 90 mm Hg- the standard for elevated adult DBP- as the cutoff.
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If, as commentator's have noted, the Internet will be the battlefield of any cyberwar, should the Internet be regulated?
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The heights of women aged 20 to 29 are approximately Normal with mean 63 inches and standard deviation 2.3 inches. Men the same age have mean height...
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These are the questions that I am having. I am solving it now, and I just want to make sure I am right.
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