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Author Question: Experiments with repeated independent trials will be described by the binomial distribution if a. ... (Read 77 times)

cool

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on: Jun 24, 2018
Experiments with repeated independent trials will be described by the binomial distribution if
 a. the trials are continuous.
  b. each trial result influences the next.
  c. the time between trials is constant.
  d. each trial has exactly two outcomes whose probabilities do not change.

Question 2

A random sample of 41 scores of students taking the ACT test showed a standard deviation of 8 points. Provide a 98 confidence interval estimate for the standard deviation of all the ACT test scores.


anyusername12131

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

d

Answer to Question 2

6.34 to 10.75 (rounded)


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