The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 32 who smoke. Step 1 of 2: Suppose a sample of 1083 Americans over 32 is drawn. Of these people, 889 don't smoke. Using the data, estimate the proportion of Americans over 32 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places. AnswerHow to enter your answer (opens in new window) 国 Tables E Keypad Keyboard Shortcuts Prev

MATLAB: An Introduction with Applications
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The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 32 who smoke.
Step 1 of 2: Suppose a sample of 1083 Americans over 32 is drawn. Of these people, 889 don't smoke. Using the data, estimate the proportion of
Americans over 32 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.
AnswerHow to enter your answer (opens in new window)
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Transcribed Image Text:The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 32 who smoke. Step 1 of 2: Suppose a sample of 1083 Americans over 32 is drawn. Of these people, 889 don't smoke. Using the data, estimate the proportion of Americans over 32 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places. AnswerHow to enter your answer (opens in new window) E Tables E Keypad Keyboard Shortcuts Prev © 2021 Hawkes Learning JIS A
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 32 who smoke.
Step 2 of 2: Suppose a sample of 1083 Americans over 32 is drawn. Of these people, 889 don't smoke. Using the data, construct the 90 %
confidence interval for the population proportion of Americans over 32 who smoke. Round your answers to three decimal places.
AnswerHow to enter your answer (opens in new window)
田 Tables
即 Keypad
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Lower endpoint:|
Upper endpoint:
Prev
© 2021 Hawkes Learning
JIS A
Transcribed Image Text:The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 32 who smoke. Step 2 of 2: Suppose a sample of 1083 Americans over 32 is drawn. Of these people, 889 don't smoke. Using the data, construct the 90 % confidence interval for the population proportion of Americans over 32 who smoke. Round your answers to three decimal places. AnswerHow to enter your answer (opens in new window) 田 Tables 即 Keypad Keyboard Shortcuts Lower endpoint:| Upper endpoint: Prev © 2021 Hawkes Learning JIS A
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