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please help I am taking a survey and trying to find out information about the students I teach. I ask the following two questions: 1.

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I am taking a survey and trying to find out information about the students I teach. I ask the following two questions: 1. How many classes are you taking this summer? 2, How long do you expect to take on your first exam? A probability distribution for Question #1 is shown below, What is the expected value for the number of classes that students I teach are taking this summer? x=# of classes 1 | 2 | 3 |4 5 6 p(x) 2 | .2 | 3 15 .1 | .05 O 28 0 3.1 0 3 O 2.9

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