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Home Q & A Board Science-Related Homework Help Mathematics
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sdaggy1 sdaggy1
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6 years ago
A manufacturer wants to estimate the proportion of defective items that are produced by a certain machine. A random sample of 50 items is selected. Which Excel function would NOT be appropriate to construct a confidence interval estimate?
 a. NORM.S.INV
  b. COUNTIF
  c. STDEV
  d. All of these answers are correct.
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umass508umass508
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6 years ago
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sdaggy1 Author
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6 years ago
You make an excellent tutor!
jasonbourne
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Yesterday
Helped a lot
my2redeyes
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2 hours ago
Thanks for your help!!
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