Listed below are amounts of arsenic (in micrograms per serving) in samples of brown rice from California (based on data from the Food and Drug Administration) Use a 90% confidence level. The Food and Drug Administration also measured amounts of arsenic in samples of brown rice from Arkansas. Can the confidence interval be used to describe arsenic levels in Arkansas? 5.4, 5.6, 8.4, 7.3, 4.5, 7.5, 1.5, 5.5, 9.1, 8.7

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475

Look at the figure xyz in the coordinate plane. find the perimeter of the figure rounded to the nearest tenth.