Respuesta :
Answer:
B. 61%
Step-by-step explanation:
Width of the interval:
2z × standard error
Greater z, wider the interval
The confidence level that would produce the widest interval is 61%
How to determine the confidence level?
In a test of hypothesis, the higher the confidence level, the wider the interval of estimate
From the given options, 61% is greater than the other options
Hence, the confidence level that would produce the widest interval is 61%
Read more about confidence intervals at:
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