A Sample of 4 Clusters Is to Be Taken from a Population

question 3

Short Answer

A sample of 4 clusters is to be taken from a population with N = 40 clusters and M = 600 clusters in the population. The values of M_i and a_i are given below.
a.Determine the point estimator of the population proportion.
b.Determine an approximate 95% confidence interval estimate for the population proportion.

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Definitions:

Amps

Short for amperes, a unit of measure for electrical current strength.

Starter Control Circuit

An electrical circuit that controls the operation of the vehicle's starter motor.

Ignition Switch

A device in a vehicle that initiates the engine's operation by connecting the electrical circuit to start the engine.

Ballast Resistor

A passive electronic component used to limit the amount of current in an electrical circuit.