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Practice Calculating Binomial Probabilities 55% of the class likes chocolate. If 20 students are randomly selected, find the probability, and determine if the events are

Practice Calculating Binomial Probabilities

55% of the class likes chocolate. If 20 students are randomly selected, find the probability, and determine if the events are unusual. Use a significance level of 0.05.

You can use the number line to help you determine the inequality Probability Equation Probability Unusual?

a. 6 like chocolate

 P (x = 6 )

b. No more than 10 like chocolate

c. 11 or more like chocolate

d. More than 7 like chocolate

e. Less than 5 like chocolate

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