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Home Q & A Board Science-Related Homework Help Mathematics
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Acostak1 Acostak1
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6 years ago
The z value for a 97.8 confidence interval estimation is
 a. 2.02.
  b. 1.96.
  c. 2.00.
  d. 2.29.
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kwengertkwengert
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6 years ago
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Acostak1 Author
wrote...

6 years ago
Smart ... Thanks!
Transonic
wrote...

Yesterday
this is exactly what I needed
lubennick
wrote...

2 hours ago
Thanks for your help!!
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