The score distribution shown in the table is for all students who took a yearly

Question

The score distribution shown in the table is for all students who took a yearly AP statistics exam. An AP statistics teacher had 57 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? score Percent of students 12.7 21.8 24.6 18.5 22.4 The probabability that his students will achieve an average score of at least 3 is (Round to four decimal places as needed) Enter your answer in the answer box and then click Check Answer All parts showing Clear All *0 e@

Explanation / Answer

P(atleast 3 )= P(x=3)+P(x=4)+P(x=5)= (24.6+21.8+12.7)/100 =0.591 is the answer to this question

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