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Author Question: A population of size 1,000 has a proportion of .5 . Therefore, the proportion and the standard ... (Read 88 times)

burchfield96

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on: Jun 24, 2018
A population of size 1,000 has a proportion of .5 . Therefore, the proportion and the standard deviation of the sample proportion for samples of size 100 are _____.
 a. 500 and .047
  b. 500 and .050
  c. .5 and .047
  d. .5 and .050

Question 2

For a continuous random variable x, the probability density function f(x) represents _____.
 a. the probability at a given value of x
  b. the area under the curve at x
  c. both the probability at a given value of x and the area under the curve at x
  d. the height of the function at x


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dreamfighter72

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

c

Answer to Question 2

d


burchfield96

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

deja

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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