Prepare a frequency distribution table to present the blood pressure of 32 patients who visited the Good Samaritan Hospital today morning: 58, 77, 36, 55, 63, 68, 33, 41, 78, 26, 69, 53 , 39, 80, 53, 15, 47, 33, 81, 54, 70, 33, 29, 74, 71, 66, 63, 70, 22, 45, 76, 90. Just set the limits and frequency in the table.

Among fatal plane crashes that occurred during the past 55 years, 348 were due to pilot​ error, 66 were due to other human​ error, 597 were due to​ weather, 104 were due to mechanical​ problems, and 148 were due to sabotage.  Construct the relative frequency distribution. What is the most serious threat to aviation​ safety, and can anything be done about​ it?

The following scores were obtained by a college sophomore class on an English exam: \table [[60, 94, 75, 82, 72, 57, 92, 75, 85, 77, 91], [72, 85, 64, 78, 75, a. Construct a frequency distribution of the ungrouped scores

The serum cholesterol levels (in mgdL) of 17 individuals are 242, 201, 235, 218, 230, 237, 254, 225, 208, 240, 247, 211, 259, 220, 198, 257, 244 Find 25th and 60th percentiles for these cholesterol levels. (If necessary, consult a list of formulas.)