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Author Question: Suppose two different states each pick a two-digit lottery number between 00 and 99 (for a 100 ... (Read 34 times)

asd123

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on: Jul 24, 2018
Suppose two different states each pick a two-digit lottery number between 00 and 99 (for a 100 possible numbers). What is the probability that both states pick the same number?
 a. 2/100
  b. 1/100
  c. 1/200
  d. 1/10,000

Question 2

A random sample of 600 adults is taken from a population of over one million, in order to compute a confidence interval for a proportion. If the researchers wanted to decrease the width of the confidence interval, they could
 a. decrease the size of the population.
  b. decrease the size of the sample.
  c. increase the size of the population.
  d. increase the size of the sample.


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rekilledagain

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

B

Answer to Question 2

D


asd123

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Reply 2 on: Jul 24, 2018
Excellent

juliaf

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Reply 3 on: Yesterday
Gracias!

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