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Author Question: The probability of success on any trial of a binomial experiment is 20. Find the probability that ... (Read 142 times)

tfester

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on: Jun 24, 2018
The probability of success on any trial of a binomial experiment is 20. Find the probability that the proportion of success in a sample of 400 is:
 a. less than 18.
  b. more than 18.
  c. between 18 and 22.

Question 2

There is more error in estimating a mean value of y as opposed to predicting an individual value of y.
  Indicate whether the statement is true or false


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firehawk60

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

a. 0.1587
b. 0.8413
c. 0.6826

Answer to Question 2

F


tfester

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Reply 2 on: Jun 24, 2018
Wow, this really help

ashely1112

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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