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Consider the following frequency distribution
1. Consider the following frequency distribution:Class Interval10 > 2020 > 3030 > 40 Frequency152510 What is the midpoint of the second class?10202530402. Consider the following f …
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36 all answered SPSS questions ...
Task: Make a scatterdiagram, where "time of day" is the independent variableand "temperature" is the dependent variable. The lowest temperatur occursat a time that is closest to2 p.m.8 a.m.8 p.m.5 a.m …
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BUS2307-A manufacturing company with 100 employees
Sampling ScenariosPrompt: Identify if the sampling plan is appropriate for the given scenario. Justify your decision based on the characteristics of the plan, the ease or difficulty of carrying out th …
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deaths of infants in the US in the first year of life
Part 1.deaths of infants in the US in the first year of life (9 points) In the US, the probability that a child dies in the first year of life is 0.0085.In a certain rural county, for a recent year , …
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ANLY 515-There are three identical and independent temperature
1. There are three identical and independent temperature sensors that will trigger in:- 90% of the cases where the temperature is high- 5% of the cases where the temperature is nominal- 1% of the case …
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Demand per hour for gasoline at a local
Demand per hour for gasoline at a local station is normally distributed with a mean of 850 gallons and std deviation of 60 gallons.What is the std dev of demand over a 5 hour period? What is the …
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A company's sales force makes 400 sales calls
A company's sales force makes 400 sales calls, with 0.15 probability that a sale will be made on a call.What is the probability that between 50 (inclusive) and 70 (inclusive) sales will be made?  …
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Geriatric Population-The population of geriatric patients
Geriatric Population The population of geriatric patients is increasing as baby boomers age. Research how many patients will have vision or hearing disorders or impairments in the next few years. For …
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HLT-362V O500-What is the importance of random sampling
What is the importance of random sampling? What problems/limitations could prevent a truly random sampling and how can they be prevented? …
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PQ2. It is known that 58% of homes in a certain suburb
a. Find the probability that exactly one home will have a large-screen TV set.c. Find the probability that at least two homes will have a large-screen TV set. …
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Without considering the random variability
Without considering the random variability, extend the current worksheet to 20 years. Confirm that by using the constant annual salary growth rate and the constant annual portfolio growth rate, Tom ca …
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A study was done to explore the number
A study was done to explore the number of chocolate bars consumed by 16-year-old girls in a month's time. The results are shown below.Number of Chocolate Bars Consumed564612623924595139522841106427034 …
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BUSINESS 311-When the relationship between two or more independent variables
Assignment Description When the relationship between two or more independent variables needs to be tested, a common tool to use is a regression analysis. Take for example a study that shows the relati …
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The following ANOVA table, based on information obtained
10. The following ANOVA table, based on information obtained for three samples selected from threeindependent populations that are normally distributed with equal variances, has a few missing values.S …
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A random sample of the number of farms (in thousands)
Chapter 71. A random sample of the number of farms (in thousands) in various states is reported below. (15 pts)4795543364485798089034944479804816687152152678109405029Estimate the mean number of farms …
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PMAN pman650-A quality control engineer monitors the quality
1) A quality control engineer monitors the quality of a cylinder production line. He regularly selects a sample of 5 units and measures the diameters. The specification requires the diameter to be 6 i …
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It is believed that 36% of Americans do not
1 It is believed that 36% of Americans do not get enough sleep at night according to specified criteria. Suppose you randomly select 80 Americans to interview. What is the probability that 20 or less …
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A random number generator is set to
1 A random number generator is set to produce any real number between 0 and 15 and it is uniformly distributed. What is the probability that a sample average of 13 numbers produce an average less th …
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A garden shop sells top soil that is sold by
1A garden shop sells top soil that is sold by the cubic yard. When a customer buys a cubic yard a front loader is used to scoop the top soil from the storage bin and transfer it to the customers truck …
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A sample of 16 from a population produced a mean of 86.9
? …
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