Select the Correct Answer: for Each Question

question 151

Multiple Choice

Select the correct Answer: for each question.
-Water flows from a tank of constant cross-sectional area 50 through an orifice of constant cross-sectional area located at the bottom of the tank.Initially, the height of the water in the tank was 20 ft, and t sec later it was given by the equation How fast was the height of the water decreasing when its height was 2 ft?

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Definitions:

Standard Deviation

A metric indicating the extent to which data points diverge from the mean, showing the distribution's spread.

Average Annual Revenue

The mean income generated by a business, entity, or asset within one fiscal year.

Random Sample

A group of people selected from a bigger group, with every person having the same probability of being chosen.

Standard Deviation

A statistical tool that measures the extent of variation or scattering of values in a dataset, pointing out how much the data varies from the mean.