Suppose that 35% of all residents of a community favor annexation by a nearby municipality. Find...
Suppose that 35% of all residents of a community favor annexation by a nearby municipality. Find the probability that in a random sample of 500 residents at least 40% will favor annexation.
Homework Answers
=P[Z>2.34]
=1-0.9904.......................by using normal probability table.
=0.0096
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