Miss rose teaches three ballet classes. her students' data are shown in the
relative frequency table.
intermediate
advanced
total
beginner
0.15
boys
0.2
0.05
0.4
girls
0.1
0.35
0.15
0.6
total
0.25
0.55
0.2
1.0
which statement is true?
o
a. 40% of her students are girls.
o
b. 20% of her students are in the advanced class.
o
c. 20% of her students are in the intermediate class.
o
d. 15% of her students are boys.

B.20% of her students are in the advanced class

Step-by-step explanation:

apexs

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 : (