An office building has four copier machines that require the administrative assistant to replenish the paper supply when the paper bin is empty
It is believed that the need for paper for a copier on any given day follows the binomial distribution with p = 0.50. The following data represent the number of days that 0, 1, 2, 3, or 4 copiers needed paper replenished from a random sample of 100 business days.Number of Copiers Needing Paper Frequency0 91 372 253 224 7The expected number of days from this sample that exactly one copier needed to be replenished is ________.A) 6.25
B) 15.5
C) 18.25
D) 25.0
D
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