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Author Question: Using the same sample data, the margin of error for an 80 confidence interval is __________ than the ... (Read 28 times)

hbsimmons88

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on: Jul 24, 2018
Using the same sample data, the margin of error for an 80 confidence interval is __________ than the margin of error for a 90 confidence interval.
 Fill in the blank(s) with correct word

Question 2

To obtain a 99.7 (virtually all-encompassing) confidence interval for the true population proportion, you would add and subtract about __________ standard deviations to/from the sample proportion.
 Fill in the blank(s) with correct word


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zoeyesther

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Reply #1 on: Jul 24, 2018
Answer to Question 1

LARGER

Answer to Question 2

THREE


hbsimmons88

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Reply 2 on: Jul 24, 2018
Wow, this really help

bblaney

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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