Which data set could be represented by the box plot shown below? A horizontal boxplot is plotted along a horizontal axis marked from 20 to 36, in increments of 1. A left whisker extends from 24 to 27. The box extends from 27 to 33 and is divided into 2 parts by a vertical line segment at 31. The right whisker extends from 33 to 34. All values estimated.
Choose 1

(Choice A)
A
24, 25,29,31,31,31,32,34,35
(Choice B)
B
24, 25, 29,30,31,31,32,34,34
(Choice C)
C
24, 25, 29, 30, 30, 31, 34, 34, 34

(Choice D)
24, 27, 29, 30, 30, 31, 32, 34, 33434
Khan

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.