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Posted by on Wednesday, December 5, 2012 at 5:31pm.

Records show that 29% of all payments to a mail-order 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 - , Saturday, March 28, 2015 at 4:23pm


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