The Za/2 value for a confidence interval is found as 1.29. What is the confidence level? Select one: а. 80% b. 70% c. 90% d. 83% е. 75%

MATLAB: An Introduction with Applications
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The Za/2
value for a confidence interval is found as 1.29. What is the confidence level?
Select one:
а. 80%
b. 70%
c. 90%
d. 83%
е. 75%
Transcribed Image Text:The Za/2 value for a confidence interval is found as 1.29. What is the confidence level? Select one: а. 80% b. 70% c. 90% d. 83% е. 75%
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