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Author Question: When two cards are drawn at random from a 52 card deck, the probability of drawing one Jack is 0.145 ... (Read 42 times)

james

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on: Jul 24, 2018
When two cards are drawn at random from a 52 card deck, the probability of drawing one Jack is 0.145 . The probability of drawing one Ace is 0.145, and the probability of drawing a Jack and an Ace is 0.012 . What is the probability of drawing a Jack or an Ace?

Question 2

Suppose that a 95 confidence interval for the proportion of first-year students at a school who played in intramural sports is 35 plus or minus 5. The margin of error for the confidence interval is
 a. 5
  b. 35
  c. 95
  d. None of the above


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dellikani2015

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

0.278

Answer to Question 2

A


james

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

patma1981

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Reply 3 on: Yesterday
Wow, this really help

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