Jennifer decides that she wants to know the 85 % confidence interval for a population mean despite originally setting out to find the 95 % confidence interval. How will this affect the width and the margin of error of her confidence interval for a population mean? Assume that the population standard deviation is unknown and the population distribution is approximately normal. 4 Select your answer from the choices below. Answer O The width will decrease, and the margin of error will increase. O The width will increase, and the margin of error will increase. O The width will increase, and the margin of error will decrease. O The width will decrease, and the margin of error will decrease. Keypad Keyboard Shortcu Tables

MATLAB: An Introduction with Applications
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Jennifer decides that she wants to know the 85% confidence interval for a population mean despite originally setting out to find the 95% confidence interval. How will this affect the width and the margin of error of her confidence interval for a population mean? Assume that the population standard deviation is unknown and the population distribution is approximately normal. Select your answer from the choices below.
Jennifer decides that she wants to know the 85% confidence interval for a population mean despite originally setting out to find the 95% confidence interval. How will
this affect the width and the margin of error of her confidence interval for a population mean? Assume that the population standard deviation is unknown and the
population distribution is approximately normal.
W
Select your answer from the choices below.
Answer
O The width will decrease, and the margin of error will increase.
O The width will increase, and the margin of error will increase.
O The width will increase, and the margin of error will decrease.
O The width will decrease, and the margin of error will decrease.
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Transcribed Image Text:Jennifer decides that she wants to know the 85% confidence interval for a population mean despite originally setting out to find the 95% confidence interval. How will this affect the width and the margin of error of her confidence interval for a population mean? Assume that the population standard deviation is unknown and the population distribution is approximately normal. W Select your answer from the choices below. Answer O The width will decrease, and the margin of error will increase. O The width will increase, and the margin of error will increase. O The width will increase, and the margin of error will decrease. O The width will decrease, and the margin of error will decrease. Keypad Keyboard Shortcut Tables
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