Solve the Problem $\frac { 1 } { 327 } \mathrm { sec }$

question 92

Multiple Choice

Solve the problem.
-A generator produces an alternating current according to the equation I = 48 sin 109πt, where t is time in seconds and I is the current in amperes. What is the smallest time t such that I = 24?

• A) \(\frac { 1 } { 327 } \mathrm { sec }\)
• B) \(\frac { 1 } { 436 } \mathrm { sec }\)
• C) \(\frac { 1 } { 218 } \mathrm { sec }\)
• D) \(\frac { 1 } { 654 } \mathrm { sec }\)

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Definitions:

Finite Population Correction

A factor applied in sample calculations to adjust for the size of the population when the population is not infinitely large.

Finite Population

A population set that contains a limited number of elements or observations.

Population Size

The total number of members or elements in a clearly defined set of people, animals, objects, or events being studied.

Standard Error

A statistical measure that quantifies the variability or precision of a sample statistic estimate of a population parameter.