One of the professor wants to show that students can improve their political science grades by reading the newspaper dailyHe randomly assigns fifteen students to refrain from reading any newspapers before their first exam. He instructs the other fifteen students to read the newspaper in his office daily for one hour until the exam. He then wants to compare the exam grades of the two groups. The reading group's mean was 84.25 and the no reading group was 82.75. You accurately compute t = 1.22. what test would you use to analyse these data  write a null and alternative hypothesis for this study

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