A 95% confidence interval for the population mean is calculated to be 75.50 to 81.5. If the confidence level is reduced to 90%, the confidence interval will

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100%
A 95% confidence interval for the population
mean is calculated to be 75.50 to 81.5. If the
confidence level is reduced to 90%, the
confidence interval will
Double in size
become narrower
Become wider
Remain the same
( 10 jn 7 Jlģwll
يمنع الانتقال إلى السؤال التالي إجراء تغي يرات
Transcribed Image Text:A 95% confidence interval for the population mean is calculated to be 75.50 to 81.5. If the confidence level is reduced to 90%, the confidence interval will Double in size become narrower Become wider Remain the same ( 10 jn 7 Jlģwll يمنع الانتقال إلى السؤال التالي إجراء تغي يرات
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