Question 1
Use the relative frequency method to estimate the probability. Round your answer to three decimal places.
Of 1841 people who came into a blood bank to give blood, 218 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.
◦ 0.169
◦ 0.037
◦ 0.118
◦ 0.086
Question 2
Use the relative frequency method to estimate the probability. Round your answer to three decimal places.
In a certain class of students, there are 11 boys from Wilmette, 4 girls from Kenilworth, 10 girls from Wilmette, 4 boys from Glencoe, 5 boys from Kenilworth and 8 girls from Glencoe. If the teacher calls upon a student to answer a question, what is the probability that the student will be from Kenilworth?
◦ 0.25
◦ 0.095
◦ 0.3
◦ 0.214
Answer
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