Practice b: l. the data set below shows the ages of people attending a birthday party. 2, 32, 7, 43, 12, 14, 22, 36, 9 minimum: maximum: median: lower quartile (q l): upper quartile (q3): inter-quartile range (iqr): use this information to create a box plot displaying this data: o 5 10 15 20 25 30 age in years 35 40 45

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

Which system of linear inequalities is represented by the graph?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.