The two-way table of row relative frequencies below shows data on nationality and eye color. Brown or hazel Eyes Blue or Green eyes Other Row Total English 0.48 0.50 0.02 1.00 German 0.47 0.52 0.01 1.00 Italian 0.80 0.18 0.02 1.00 Based on the data, which of the following statements must be true? (Choice A) A There are the same number of English people and Italian people with other eye colors. (Choice B) B Italians are more likely to have brown or hazel eyes than Germans are. (Choice C) C A German person is more likely to have brown or hazel eyes than to have blue or green eyes. (Choice D) D A person with brown or hazel eyes is least likely to be German.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams