High school students from grades 9-10 and 11-12 were asked to choose the kind of band to have play at a school dance: rap, rock, or country.

their choices were as follows:
grades 9-10—rap: 40; rock: 30; country: 55
grades 11-12—rap: 60; rock: 25; country: 35

which of the following is a correct two-way frequency table for the data?

a)
band preference for school dance
rap rock country row totals
grades 9-10 0.28 0.21 0.38 0.86
grades 11-12 0.41 0.17 0.24 0.83
column totals 0.69 0.38 0.62 1

b)
band preference for school dance
rap rock country row totals
grades 9-10 0.40 0.55 0.61 0.86
grades 11-12 0.60 0.45 0.39 0.83
column totals 1 1 1 1

c)
band preference for school dance
rap rock country row totals
grades 9-10 40 30 55 125
grades 11-12 60 25 35 120
column totals 100 55 90 245

d)
band preference for school dance
rap rock country row totals
grades 9-10 0.32 0.24 0.44 1
grades 11-12 0.50 0.21 0.29 1
column totals 0.69 0.38 0.62 1

The answer is option C "Band preference for school dance Rap Rock CountryRow totals Grades 9-10 403055125 Grades 11-12602535120 Column totals 100 5590245"

You can see because this tablet has to correct information from the data you see in the question for example: Rap 40, Rock: 30, Country: 55 which has the same data in option C.

Hope this helps!

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!