Which best represents a proportional relationship A A package of 12 binder clips sells for $2, and a package of 30 binder clips sells for $6.

B Three bottles of energy drink sell for $8, and 15 bottles of energy drink sell for $40.Three bottles of energy drink sell for $8, and 15 bottles of energy drink sell for $40.

C A car travels 32 miles on 1 gallon of gas, and it also travels 140 miles on 5 gallons of gas.

D A woman bikes 12 miles in 1 hour, and she also bikes 50 miles in 6 hours.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96