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In 1992, the United States (US) Public Health Service and the Centers for Disease Control and Prevention recommended that all women of childbearing age consume 400µg of folic acid daily to reduce the risk of having a pregnancy that is affected by a neural tube defect such as spina bifida or anencephaly. In a study by Stepanuk et al., 693 pregnant women called a tetralogy information service about their use of folic acid supplementation. The researchers wished to determine if preconceptions of the use of folic acid and race are independent. Ethnicity Folic Acid Yes No White 260 299 559 Black 15 41 56 Other 7 14 21 Total 282 354 636 A2.1: Set up hypotheses for the above problem A2.2: What is the appropriate test statistic to use and why? A2.3: Report the test statistics and its p-value. What are your conclusions?

In 1992, the United States (US) Public Health Service and the Centers for Disease Control and Prevention recommended that all women of childbearing age consume 400µg of folic acid daily to reduce the risk of having a pregnancy that is affected by a neural tube defect such as spina bifida or anencephaly. In a study by Stepanuk et al., 693 pregnant women called a tetralogy information service about their use of folic acid supplementation. The researchers wished to determine if preconceptions of the use of folic acid and race are independent. Ethnicity Folic Acid Yes No White 260 299 559 Black 15 41 56 Other 7 14 21 Total 282 354 636 A2.1: Set up hypotheses for the above problem A2.2: What is the appropriate test statistic to use and why? A2.3: Report the test statistics and its p-value. What are your conclusions?

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 62E: Is it possible that P(AB)=P(A)? Explain.
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8 5- Document2 - Word Singleton, Rose File Home Insert Design Layout References Mailings Review View Help Tell me what you want to do Share Cut Copy Times New Ro▾12 Paste BIU abc x, x² Α΄ Α A Aa▾ E AaBbCcl AaBbCc AaBbC AaBbCct AaB AaBbCct AaBbCcD AaBbCcD Find ▾ ab ac Replace Format Painter Clipboard Font Paragraph K 1 Normal No Spac... Heading 1 Heading 2 Title In 1992, the United States (US) Public Health Service and the Centers for Disease Control and Prevention recommended that all women of childbearing age consume 400μg of folic acid daily to reduce the risk of having a pregnancy that is affected by a neural tube defect such as spina bifida or anencephaly. In a study by Stepanuk et al., 693 pregnant women called a tetralogy information service about their use of folic acid supplementation. The researchers wished to determine if preconceptions of the use of folic acid and race are independent. Subtitle Subtle Em... Emphasis Select Styles Editing Page 1 of 1 H 143 words Type here to search Ethnicity Folic Acid Yes No White 260 299 559 Black 15 41 56 Other 7 14 21 Total 282 354 636 A2.1: Set up hypotheses for the above problem A2.2: What is the appropriate test statistic to use and why? A2.3: Report the test statistics and its p-value. What are your conclusions? 近 Activate Windows Go to Settings to activate Windows. + 100% 72°F Mostly ^ (4) 8:44 PM 3/29/2024
Transcribed Image Text:8 5- Document2 - Word Singleton, Rose File Home Insert Design Layout References Mailings Review View Help Tell me what you want to do Share Cut Copy Times New Ro▾12 Paste BIU abc x, x² Α΄ Α A Aa▾ E AaBbCcl AaBbCc AaBbC AaBbCct AaB AaBbCct AaBbCcD AaBbCcD Find ▾ ab ac Replace Format Painter Clipboard Font Paragraph K 1 Normal No Spac... Heading 1 Heading 2 Title In 1992, the United States (US) Public Health Service and the Centers for Disease Control and Prevention recommended that all women of childbearing age consume 400μg of folic acid daily to reduce the risk of having a pregnancy that is affected by a neural tube defect such as spina bifida or anencephaly. In a study by Stepanuk et al., 693 pregnant women called a tetralogy information service about their use of folic acid supplementation. The researchers wished to determine if preconceptions of the use of folic acid and race are independent. Subtitle Subtle Em... Emphasis Select Styles Editing Page 1 of 1 H 143 words Type here to search Ethnicity Folic Acid Yes No White 260 299 559 Black 15 41 56 Other 7 14 21 Total 282 354 636 A2.1: Set up hypotheses for the above problem A2.2: What is the appropriate test statistic to use and why? A2.3: Report the test statistics and its p-value. What are your conclusions? 近 Activate Windows Go to Settings to activate Windows. + 100% 72°F Mostly ^ (4) 8:44 PM 3/29/2024
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