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Español A decade-old study found that the proportion, p, of high school seniors who believed that "getting rich" was an
Posted: Thu Apr 28, 2022 7:23 am
by answerhappygod
- Espanol A Decade Old Study Found That The Proportion P Of High School Seniors Who Believed That Getting Rich Was An 1 (67.72 KiB) Viewed 44 times
Español A decade-old study found that the proportion, p, of high school seniors who believed that "getting rich" was an important personal goal was 75%. A researcher decides to test whether or not that percentage still stands. He finds that, among the 210 high school seniors in his random sample, 166 believe that "getting rich" is an important goal. Can he conclude, at the 0.01 level of significance, that the proportion has indeed changed? Perform a two-tailed test. Then complete the parts below. 圖 Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) р 0 р (a) state the null hypothesis H, and the alternative hypothesis H. H: x S H: Og H (b) Determine the type of test statistic use. (Choose one) OSD ORD (c) Find the value of the test statistic. (Round to three or more decimal places.) ロゴロ ロ<ロ ロロ O х $ ? (d) Find the two critical values. (Round to three or more decimal places.) I and I (e) Can we conclude that the proportion of high school seniors who believe that "getting rich" is an important goal has changed? Yes No Continue Submit Assignment 2022 McGraw Hill LLC AIRights Reserved. Terms of Use Privacy Center Accessibility