Posted by Regina Turner on Wednesday, December 5, 2012 at 5:31pm.
Records show that 29% of all payments to a mailorder company are submitted aftr the due date. Suppose 50 payments are submitted this week. Let r be a random variable that represents the number of payments that are late. Use the normal approximanition to the binomial to estemate A. P(r less than 20)

Statistics  lkkdk, Saturday, March 28, 2015 at 4:23pm
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