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1. Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the Excel file Credit Risk Data. Use your judgment for determining the number of bins to use. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive.
2. Construct frequency distributions and histograms using the Excel Histogram tool for the Gross Sales and Gross Profit data in the Excel file Sales Data. First let Excel automatically determine the number of bins marital status associated with these loans and bin ranges. Then determine a more appropriate set of bins and rerun the Histogram tool.
3. The Excel sheet Sampling contains the responses on a sale of 1 to 5 from consumers regarding a product. Construct a cluttered pivot table. And show the sampling data in the histogram.
4. Find the 20th and 80th percentiles of home prices in the Excel file Home Market Value
5. Find the 10th and 90th percentiles and 1st, 2nd, and 3rd quartiles for the combined amounts of checking and savings accounts in the Excel file Credit Risk Data.
refer to the buena school district bus data.develop a 95 percent confidence interval for the mean bus
Create a new data set with 20 cases by setting the values for the 10 missing cases to 15. Compute the mean and standard deviation for this data set.
1. for each equation below identify what type of equation it is linear or exponential which variable is the independent
What is the probability that between 10:00 and 10:30 the switchboard will receive exactly 5 calls?
a shipment of 250 netbooks contains 3 defective units. determine how many ways a vending company canbuy three of these
A company that produces an expensive stereo component is considering offering a warranty on the component. Suppose the population of lifetimes of the components is a normal distribution with mean of 84 months and standard deviation of 10 months.
Make a frequency table showing class boundaries, class midpoints, frequencies, relative frequencies, and cumulative frequencies.
Suppose X is a Gamma random variable with PDF, - Find the Chernoff bound for the tail probability.
Calculate the mean, median, standard deviation, and variance of the systolic and diastolic blood pressure measurements using the formulas provided in the course text. In your write-up, show the formulas you use to calculate each statistic.
Dr. Richmond, a psychologist, is studying the daytime television viewing habits of college students.
1) Compare and contrast the development of Northern and Southern Europe after the treaty of verdun (has to be a paragraph long, with 3 examples, and answer the following questions: when,who,where, why)
You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. If convenien..
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