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Organise the data into appropriate class intervals and present the following:
• A histogram of the frequency distribution
• An "Ogive" of the cumulative frequency distribution2. Estimate the Mean, Median, Range, Standard Deviation and Coefficient of Variation of the returns of each of the three funds.3. Discuss your views on the risk and return characteristics of the three funds.Part B - Presentation - 20 Marks1. Present your views on the risk and return characteristics of the three funds in a clear and concise manner describing how you estimated the statistical parameters above andexplaining the reasons for your recommendations.
paul is conducting a study on the dollar value of orders placed with various suppliers. a sample of 10 orders showed
The mean score on a math test at milby high school was 50. the standard deviation was 10. If the same test was administered to the entire school district of 8th grade students, find the probability that the mean of the population(district) will be be..
let x denote the length in minutes of a long-distance telephone conversation. assume that the density for x is given by
A human society claims that less than 31% of U.S. households own a dog. In a random sample of 392 U.S. households, 155 say they own a dog. At a=0.03, is there enough evidence to support the society's claim?
The unlikelihood of everyone who plays the lottery choosing a correct 6 would be very large indeed. Is this unethical advertising? Is it misleading? is the lottery in general, unethical? Why or why not?
Based on the boxplots in part (a), which of the two groups, students or teachers, tends to have watch times that are closer to the true time? explain you choice.
Assume the population proportion is 0.17 and a simple random sample of 850 households will be selected from the population. What is the probability that the sample proportion will be within ±0.02 of the population proportion?
Simple Linear Regression vs. Multiple Linear Regression
Shaver Manufacturing, Inc., offers dental insurance to its employees. A recent study by the human resource director shows the annual cost per employee per year followed the normal probability distribution
a batch of 500 machined parts contains 10 that do not conform to customer requirements. the random variable is the
An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F.
25% of the residents garden. If 5% of the residents play poker and garden, find the probability that a resident plays poker, given that they also garden.
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