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Author Question: The __________ provides a very good general rule for forming a mental image of a distribution of ... (Read 62 times)

moongchi

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on: Jul 25, 2018
The __________ provides a very good general rule for forming a mental image of a distribution of data when you know the mean and standard deviation of the data set.
 
  A) Empirical Rule B) interquartile range C) z score D) quartile

Question 2

If x is a binomial random variable, calculate the probability of x for each case.
  a. n = 10,  = .2, x = 8
  b. n = 4,  = .3, x = 1
  c. n = 8,  = .7, x = 3
 
  What will be an ideal response?


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aburgess

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Reply #1 on: Jul 25, 2018
Answer to Question 1

A

Answer to Question 2

a. .00007
b. .4166
c. .0467


moongchi

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Reply 2 on: Jul 25, 2018
:D TYSM

matt95

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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