Calculate, for the composite and each of the subject areas, the difference between the national average and the Oklahoma scores. Composite English Math Reading Science Express each difference as a percentage of the national score. (Round your answers to two decimal places.) Composite English Math Reading Science

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A: Solution

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Q: 5. Determine each unknown value. S a. 18 4. 6.

A: We have to find the value of x

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Q: which values are less than -3 1. o 2. -2 3. 2 4. -10 5. -4

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A: Solution is given below

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A: The correct option is : (6/9) = (n/78) :  option (A)   the detailed solution is as follows below:

Q: What is mPRQ?

A: Given,

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.