15. Reading. An educator believes that new reading
Chapter 24, Problem 15(choose chapter or problem)
15. Reading. An educator believes that new reading activitiesfor elementary school children will improve readingcomprehension scores. She randomly assigns thirdgraders to an eight-week program in which some will usethese activities and others will experience traditionalteaching methods. At the end of the experiment, bothgroups take a reading comprehension exam. Their scoresare shown in the back-to-back stem-and-leaf display. Dothese results suggest that the new activities are better?Test an appropriate hypothesis and state your conclusion.
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