A survey of a class of 22 third-graders showed their favorite school subject. Here is a table of the data. Cara created a bar graph to assist in analyzing the data set.
Part A: Did Cara create the bar graph correctly? Why or why not?
Part B: Which type of display would be best to analyze these data? Explain your choice.

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

the answer is d

hope this