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A gambler belives that he has learned to predict the color of a card befroe it is drawn from the deck. In order to test this, he predicts a color, draws a card from a fresh deck of 52 cards and observes its color, replaces the card, and then shuffles. He repeats this process 8 times, and finds that he got 4 predictions incorrect. Using a sign test, test the hypothesis that the gambler is getting fewer predictions inccorect than one would expect due to chance. Critical Value = ?

A gambler belives that he has learned to predict the color of a card befroe it is drawn from the deck. In order to test this, he predicts a color, draws a card from a fresh deck of 52 cards and observes its color, replaces the card, and then shuffles. He repeats this process 8 times, and finds that he got 4 predictions incorrect. Using a sign test, test the hypothesis that the gambler is getting fewer predictions inccorect than one would expect due to chance. Critical Value = ?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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A gambler belives that he has learned to predict the color of a card befroe it is drawn from the deck. In order to test this, he predicts a color, draws a card from a fresh deck of 52 cards and observes its color, replaces the card, and then shuffles.
He repeats this process 8 times, and finds that he got 4 predictions incorrect.

Using a sign test, test the hypothesis that the gambler is getting fewer predictions inccorect than one would expect due to chance.


Critical Value = ?

 

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