Mathematics, 14.02.2020 05:11 lindseybug

The score distribution shown in the table is for all students who took a yearly AP statistics exam. An AP statistics teacher had 48 students preparing to take the AP exam. Though they were obviously not a random sample, he considered his students to be "typical" of all the national students. What's the probability that his students will achieve an average score of at least 3?

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The score distribution shown in the table is for all students who took a yearly AP statistics exam....