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The Federal Election Commission collects information about campaign contributions and disbursements for candidates and political committees each election cycle. During the 2012 campaign season, there were 1,619 candidates for the House of Representatives across the United States who received contributions from individuals. Table shows the total receipts from individuals for a random selection of 40 House candidates rounded to the nearest $100. The standard deviation for this data to the nearest hundred is o = $909,200. I $3,600 $1,243,900 $10,900 _ $385,200 $581,500 $7400 $2,900 _ $400 $3,714,500 $632,500 $391 000 $467 400 $56 800 $5 800 $405 200 5512.900 '52 309.200 $6,600 $202,400 $15,800 (a). Find the point estimate for the population mean. 59.10. (5). Use the 95% confidence level to find the margin of error. Sale. (0). Calculate a 95% confidence interval for the mean total individual contributions. Sale. I (d). Interpret the condence Interval In the context of the