statistic quiz

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Question 1 3.5 pts
0 multiple_choice_question   20307327
If P(x) = 0.64, find the complement.
 
 
 
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Question 2 3.5 pts
0 multiple_choice_question   20307914
There is a 30% chance of rain today.  Express this as a probability value between 0 and 1.
 
 
 
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Question 4 3.5 pts
0 multiple_choice_question   20307335
There is a 10% chance of rain today.  Express this as a probability value between 0 and 1.
 
 
 
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Question 5 3.5 pts
0 multiple_choice_question   20307334
There is a 20% chance of rain today.  Express this as a probability value between 0 and 1.
 
 
 
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Question 8 3.5 pts
0 multiple_choice_question   20307331
There is a 55% chance of rain today.  Express this as a probability value between 0 and 1.
 
 
 
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Question 12 2.5 pts
0 multiple_choice_question   20307345

Find the y-intercept of the following:

  • x: 2, 3, 4, 7, 7 
  • y: 9, 2, 5, 1, 1
 
 
 
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Question 13 2.5 pts
0 multiple_choice_question   20307344

Find the slope of the following:

  • x: 2, 3, 4, 7, 7 
  • y: 9, 2, 5, 1, 1
 
 
 
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Question 14 2.5 pts
0 multiple_choice_question   20307927

Find the linear correlation coefficient r for the following:

  • x: 2, 3, 4, 7, 7 
  • y: 9, 2, 5, 1, 1
 
 
 
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Question 15 2.5 pts
0 multiple_choice_question   20307347

Find the y-intercept of the following:

  • x: 1, 3, 5, 8, 9
  • y: 4, 2, 6, 6, 7
 
 
 
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