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roymiana roymiana
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6 years ago
Other things being equal, the confidence interval for the mean will be wider for 95 confidence than for 90 confidence.
 
  Indicate whether the statement is true or false

Q. 2

You were told that the mean score on a statistics exam is 75 with the scores normally distributed. In addition, you know the probability of a score between 55 and 60 is 4.41 and that the probability of a score greater than 90 is 6.68. What is the probability of a score between 60 and 95?
 
  What will be an ideal response?

Q. 3

The confidence interval obtained will always correctly estimate the population parameter.
 
  Indicate whether the statement is true or false

Q. 4

You were told that the mean score on a statistics exam is 75 with the scores normally distributed. In addition, you know the probability of a score between 55 and 60 is 4.41 and that the probability of a score greater than 90 is 6.68. What is the probability of a score between 60 and 75?
 
  What will be an ideal response?
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clarebearrrclarebearrr
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#1
6 years ago
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roymiana Author
wrote...
#2
6 years ago
So that's it? I get an expert answer then we move on with our lives? Not too bad Smiling Face with Open Mouth
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