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Author Question: What is the probability that 6 rolls of a fair die will show four exactly 5 times? A) 0.33490 B) ... (Read 82 times)

beccaep

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on: Aug 1, 2018
What is the probability that 6 rolls of a fair die will show four exactly 5 times?
 
  A) 0.33490 B) 0.00011 C) 0.00064 D) 0.00077

Question 2

A time for the 100 meter sprint of 21.4 seconds at a school where the mean time for the 100 meter sprint is 17.6 seconds and the standard deviation is 2.1 seconds.
 
  A) 1.8; not unusual B) -1.8; not unusual C) 1.8; unusual D) 3.8; unusual


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bigsis44

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Reply #1 on: Aug 1, 2018
Answer to Question 1

C

Answer to Question 2

A


beccaep

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Reply 2 on: Aug 1, 2018
Gracias!

helenmarkerine

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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