are they scoring above 23 on the mathematics portion of the exam? Complete parts a) through d) below. a) State the appropriate null and alternative hypotheses. Fill in the correct answers below. The appropriate null and alternative hypotheses are Ho. P 23 versus H₁ 23 b) Verify that the requirements to perform the test using the t-distribution are satisfied. Check all that apply. A. A boxplot of the sample data shows no outliers. B. The students were randomly sampled C. The students' test scores were independent of one another. D. The sample size is larger than 30 E. The sample data come from a population that is approximately normal. F. None of the requirements are satisfied D H

Q: Solve the followny System fequetions. O by Substition

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A: