A city employee collected survey data from 2330 randomly selected residents. A total of 865 of these residents said that they th
ought the city should devote more city funds to repair roads.
To the nearest percent, what is a good estimate of the percentage of all residents who thought this?
To the nearest percent, what is a good estimate of the percentage of all residents who thought this?
1 answer:
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We can find the A as shown below:
Given A^2=I
We know that A^2=A×A
And
So,
Let
Hence,
Hence, option C is correct
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