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Last year's report found that of the 30,215 students at a college, 8,913 had not taken a foreign language. A researcher believes this proportion has
Last year's report found that of the 30,215 students at a college, 8,913 had not taken a foreign language. A researcher believes this proportion has decreased this year and decides to test her hypothesis with a significance level of 0.01. From a sample of 120 students at a college she found 37 who had not taken a foreign language. Find the -score of the test statistic and determine if she should reject the null hypothesis or not. Alpha 0.1 1.28 1.645 0.05 1.645 1.96 0.01 2.33 2.576 The -score is 0.319. She should reject the null hypothesis. The -score is 0.319. She should not reject the null hypothesis. The -score is 0.3167. She should reject the null hypothesis. The -score is 0.3167. She should not reject the null hypothesis
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