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(Solved): A random variable X has binomial distri- 1. 0 bution with the following properties: I. Var[X]E[X] ...



A random variable \( X \) has binomial distri-
1. 0 bution with the following properties:
I. \( \frac{\mathrm{E}[X]}{\operatoEmme takes a quiz for her Anthropology 401E course. There are 8 multiple-choice questions on the test with 5 answer choices,

A random variable has binomial distri- 1. 0 bution with the following properties: I. 2. 1 II. 3. 2 Determine the mode of the random variable 4. The correct answer choice is not given. . 5. 3 Emme takes a quiz for her Anthropology 401E course. There are 8 multiple-choice questions on the test with 5 answer choices, only one of which is correct. Emme has not studied for the test, so she just randomly guesses the answers. What is the probability that Emme answers exactly 3 questions correctly? Enter your answer as a decimal with four significant digits.


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1) For a Binomial Distribution X with parameters n and p. E(X)=np and Var(X)=np(1-p)Given that
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