Search Results: 'probability mass function'

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3 results for "probability mass function"
Calculation of Probabilities Using Binomial Distribution By Homework Help Classof1
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According to Best buy, 2/3 citizens have iPods. In a randomly selected group of 3 iPod owners, what is the probability that all 3 would have iPods from best buy? Or at least one would have iPod from... More > best buy?< Less
Single Proportion and Hypothesis Testing of Equality of two Means. By Homework Help Classof1
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"Now suppose the family decides to have only 3 children. What is the probability that: [1] No children will have TSD? [2] At least 1 child will be born with TSD? ... More > [3] No more than 2 children will have TSD? "< Less
Identify the Distribution of the given Random Variable By Homework Help Classof1
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"A bag contains 5 blue balls and 8 purple balls. If 3 balls are chosen randomly and without replacement, form the bag. Let x be the number of blue balls obtained. Then x has a distribution. (a)... More > Poisson (b) Geometric (c) Normal (d) Binomial (e) Hypergeometic "< Less