The Average Composite ACT Score for Ohio Students Who Took

question 33

Essay

The average composite ACT score for Ohio students who took the test in 2003 was 21.4.Assume that the standard deviation is 1.05. In a random sample of 25 students who took the exam in 2003, what is the probability that the average composite ACT score is 22 or more? (Make sure to identify the sampling distribution you use and check all necessary conditions.)

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Definitions:

Energy of Activation

The minimum amount of energy required to start a chemical reaction.

Metabolic Pathway

A series of chemical reactions occurring within a cell that leads to the conversion of one substance into another, often resulting in the production of energy or cellular components.

Reactant

A substance that takes part in and undergoes change during a reaction in a chemical process.

Entropy

Measure of disorder or randomness in a system.