Six different second-year medical students at bellevue hospital measured the blood pressure of the same person. the systolic readings (in mmhg) are listed below. find the range, variance, and standard deviation for the given sample data. if the subject's blood pressure remains constant and the medical students correctly apply the same measurement technique, what should be the value of the standard deviation? 142 146 122 138 125 131142 146 122 138 125 131

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.