SlimLady22
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1. Find the critical value Zc necessary to form a confidence interval at the given level of confidence.
a. 95%
b. 98%
a. 95%
b. 98%
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SlimLady22
New member
- Joined
- Jan 15, 2010
- Messages
- 2
Ok I believe that I have figured this part out 
If I'm correct (a.) is 1.960 and (b.) is 2.326. From the t-distribution table. Still please help if I am mistaken. Thank you!
If I'm correct (a.) is 1.960 and (b.) is 2.326. From the t-distribution table. Still please help if I am mistaken. Thank you!