-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.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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1. 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.
0000icups i abnoo n6 22al i nuns2olomco ador cedong.ant
b. Find the mean and standard deviation of the number of people who approve of the
name.
The hox
Transcribed Image Text:1. 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. 0000icups i abnoo n6 22al i nuns2olomco ador cedong.ant b. Find the mean and standard deviation of the number of people who approve of the name. The hox
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