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For Assignment Solution Contact\nCasestudyhelp.in\nhttps://www.casestudyhelp.in\n9422028822\n\nBusiness Statistics\n\n1. The sample data from a research survey conducted in various countries on the amount of time 3-5 year-old children spent alone with their fathers each day is as follows:\n\nCountry Time with Dad (minutes)\n\nBangladesh 30\nBhutan 46\nChina 54\n\nNepal 50\n\nPakistan 46\n\nNigeria 42\n\nKorea 46\n\nRussia 42\n\nIndia 50\n\nFor the above sample, determine the following measures:\na. The mean\nb. The standard deviation\nc. The mode\nd. The 75th percentile\nBased on your calculations comment on the father-children relationship (10 Marks)\n\n2. ‘Prince’ a chaiwala at Mumbai Central station believes that the sales of tea at his tea shop depends upon the weather. He has taken a sample of a week’s data. Below you are given the results of the sample. (10 Marks)\n \nCups Sold Temperature\n350 50\n200 60\n210 70\n100 80\n80 90\n70 100\n50 110\n\na. Which variable is the dependent variable?\nb. Compute the least squares estimated line.\nc. Is there a significant relationship between the sales of coffee and temperature?\ne. Predict sales of a 95 degree day.\n\n3. According to one of the recent study published in an International report, the cost of medical malpractice in the United States is USD 55.6 billion a year, which is approximately 2.4 percent of US annual health-care spending. An earlier research report published in 2011, in the New England Journal of Medicine revealed that, during the period 1991 to 2005, 7.4 percent of all physicians licensed in the US had a malpractice claim. These staggering numbers not only contribute to the high cost of health care, but the size of successful malpractice claims also contributes to high premiums for medical malpractice insurance. The table below contains a sample of data set of claim payments made in a year’s time and other information about the claimant\n\n \n\na. Using descriptive statistics explore claim payment amounts, and identify factors that\nappear to influence the amount of the payment. (5 Marks)\n\nb. Do a correlation analysis between ‘Amount’ and ‘Age’ and interpreted the coefficient\nof correlation.\n\nFor Assignment Solution Contact\nCasestudyhelp.in\nhttps://www.casestudyhelp.in\n9422028822\n\n

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