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Math · Statistics And Probability
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rd/execute/content/file?cmd view&content ids 591123.1&course d 11330 1 A study looked at the relationship between alcohol consumption and level of systolic blood pressure (SBP) in women not using oral contraceptives (oc). Alcohol consumption was categorized as follows: no alcohol use; s 10 oz/week alcohol consumption; 10 oz/week alcohol consumption. The results for the saP measurements for women 30-39 years of age are given below. Group Mean var Ln A. No Alcohol Use 105.3 10.6 24 B. s 10 oz/week alcohol consumption 110.4 13.4 22 C. 10 oz/week alcohol consumption 122.5 12.5 10 Conduct a two sample independent t-test to determine if women oc users ages 30.39 that consume 10 oz/week of alcohol (define as Group 1) have a significantly higher sBP than women who consumed no alcohol (define as Group 2) with an alpha level of 0.05. The pooled standard deviation s is 3.34

a) What are the null and alternative hypotheses?

b) What is the critical value?

c) What is the test statistic?

d) Do women that consume > 10 oz/week of alcohol have significantly greater SBP than those who do not consume any alcohol?

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