A Function $y ( t )$ Satisfies the Differential Equation $\frac { d y } { d t } = y ^ { 4 } - 9 y ^ { 3 } + 20 y ^ { 2 }$

question 95

Short Answer

A function $y ( t )$ satisfies the differential equation $\frac { d y } { d t } = y ^ { 4 } - 9 y ^ { 3 } + 20 y ^ { 2 }$ .
What are the constant solutions of the equation?

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Definitions:

Upper Control Limit

The highest value on a control chart that signals the process is in control and within set parameters.

Sample Proportion

The fraction or percentage of individuals or items in a subset of a population that meet a specified criterion, used to estimate the true proportion.

Sample Proportions

A statistic that represents the fraction of individuals in a sample that possess a certain attribute or characteristic.

Control Limits

Boundaries that define the range of acceptable variation in a process.