Question: A package in the mail can either be lost or delivered successfully. The percentage of packages that are delivered successfully is 80%. The percentage of

A package in the mail can either be lost or delivered successfully. The percentage of packages that are delivered successfully is 80%. The percentage of packages that are lost is 20%.

In a group of 10 packages mailed to Kasaan, Alaska, what is the probability that:

i.No more than 7 packages are delivered successfully?Answer

ii.Fewer than 5 packages are delivered successfully?Answer

In a group of 10 packages mailed to Kasaan Alaska, what is the probability that:

i.No more than 7 packages are lost?Answer

ii.Fewer than 5 packages are lost?Answer

In a group of 25 mailed packages, what is the expected number of packages that are delivered successfully? (3 points)Answer

In a group of 25 mailed packages, what is the expected number of packages that are lost? (3 points)Answer

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