-Find the probability that at least 4 people said they approve of the name. icupiaboooe mos Find the mean and standard deviation of the number of people who approve of the name.

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**Title: Analyzing Public Approval for "Ferry McFerryface" in Sydney, Australia**

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Recently, the city of Sydney, Australia announced the launch of a new fleet of inner harbor ferries, and they held a public vote to help name the new ferries. The winner of the competition was "Ferry McFerryface" (for real).

It is believed that 60% of the residents of Sydney approve of this name. A random sample of 5 people living in Sydney was obtained, and they were each asked if they approved of the winning name.

a. Find the probability that at least 4 people said they approve of the name.

b. Find the mean and standard deviation of the number of people who approve of the name.
Transcribed Image Text:**Title: Analyzing Public Approval for "Ferry McFerryface" in Sydney, Australia** --- Recently, the city of Sydney, Australia announced the launch of a new fleet of inner harbor ferries, and they held a public vote to help name the new ferries. The winner of the competition was "Ferry McFerryface" (for real). It is believed that 60% of the residents of Sydney approve of this name. A random sample of 5 people living in Sydney was obtained, and they were each asked if they approved of the winning name. a. Find the probability that at least 4 people said they approve of the name. b. Find the mean and standard deviation of the number of people who approve of the name.
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