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Solve the Given Inequality and Express the Solution in Interval

question 5

Essay

Solve the given inequality and express the solution in interval notation.
x2 - 4x 0

Identify socio-economic and environmental risk factors for healthy child development.
Recognize the importance and methods of preventive approaches in child and family welfare.
Interpret the effects of socio-economic initiatives and campaigns on child development and community support.
Distinguish between effective and ineffective educational policies and child care provisions.

Definitions:

Null Hypothesis

A hypothesis that assumes no statistical significance exists in a set of given observations and that any observed difference is due to chance.

T = 1.965

A specific value often used in statistical analysis, particularly in hypothesis testing, where it represents a critical value in a t-distribution.

Critical Value

A point on the test distribution that is compared with the test statistic to decide whether to reject the null hypothesis.

α

Denotes the level of significance in hypothesis testing, commonly set at 0.05, indicating a 5% risk of concluding an effect exists when it does not.

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