The following table represents the scores of students in Mathematics in the 10th grade. The dean of

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The following table represents the scores of students in Mathematics in the 10th grade. The dean of the school has announced a scholarship for students who score more than eighty percent.image text in transcribed

a. Determine the sample proportion ‘p’ of the students who scored more than eighty per cent.

b. If the population proportion is 0.20, determine the standard error of the proportion.

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