A teacher predicts what the distribution of grades on the final exam will be and they are

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A teacher predicts what the distribution of grades on the final exam will be and they are recorded in the table below.

The actual distribution for a class of 20 is in the table below.

What is the p-value ?

Related Book For answer-question

Business Statistics

ISBN: 978-0321930675

2nd edition

Authors: Robert A. Donnelly

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Posted Date: Jun 18, 2019 01:03 AM

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A teacher predicts what the distribution of grades on the final exam will be and they are

Question:

Grade ABC D Proportion 0.25 0.30 0.35 0.10 Grade Frequency A BUD с 7 75 1 Grade ABC D Proportion 0.25 0.30 0.35 0.10 Grade Frequency A BUD с 7 75 1

Expert Answer:

We test this with chisquare goodness of fit test Null hypothesis True proportions ... View the full answer

Business Statistics

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