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Author Question: The expected number of heads in 250 tosses of an unbiased coin is 125. Indicate whether the ... (Read 81 times)

jazziefee

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on: Jun 24, 2018
The expected number of heads in 250 tosses of an unbiased coin is 125.
  Indicate whether the statement is true or false

Question 2

The variance of a binomial distribution for which n = 50 and p = 0.20 is 8.0.
  Indicate whether the statement is true or false


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JYan

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Reply #1 on: Jun 24, 2018
Answer to Question 1

T

Answer to Question 2

T


jazziefee

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

alexanderhamilton

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Reply 3 on: Yesterday
Wow, this really help

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