10.3.13 Question Help A college entrance exam company determined that a score of 21 on the mathematics portion of the exam suggests that a student is ready for college-level mathematics. To achieve...

Extracted text: 10.3.13 Question Help A college entrance exam company determined that a score of 21 on the mathematics portion of the exam suggests that a student is ready for college-level mathematics. To achieve this goal, the company recommends that students take a core curriculum of math courses in high school. Suppose a random sample of 150 students who completed this core set of courses results in a mean math score of 21.4 on the college entrance exam with a standard deviation of 3.2. Do these results suggest that students who complete the core curriculum are ready for college-level mathematics? That is, are they scoring above 21 on the math portion of the exam? Complete parts a) through d) below. Click the icon to view the table of critical t-values. a) State the appropriate null and alternative hypotheses. Fill in the correct answers below. The appropriate null and alternative hypotheses are Ho: versus H,: (1,1) More Enter your answer in the edit fields and then click Check Answer. 4 parts remaining Clear All Check Answer MAY PAOES W esc 吕口 F3 DOO 888 F4 F2 F5 F6 F7 F8 F9 F10 F11 F12 & * 4. 5 6 7 8. Q E т Y U 14 #3 2.