The sample data below describes the student's annual income. Less than $30, 000 More Than $30, 000 Total Male 200 147 347 Female 345 93 138 Total 545 240 785 If 3 students are randomly selected without replacement, find the probability that they all have an annual income of more than $30, 000. 0.1872 O O 0.3057 O 0.0286 O 0.0283The following relative frequency summarizes the systolic blood pressure of instructors between 30 and 50 years old. Among these instructors, what is percentage of systolic blood pressure readings are between 130 and 150? Relative Frequency 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 100 110 120 130 140 150 160 Systolic Blood Pressure (mm Hg) 50% 15% 25% 5%