Question

The table shows movie preferences among high school and college students:


Movie Preference
Action Drama Comedy Row totals
High School 40 23 12 75
College 20 55 28 103
Column totals 60 78 40 178


Which of the following are possible positive associations or trends?
For the condition of type of movie, high school students prefer action—40%.

For the condition of type of movie, college students prefer drama—70.5%.

For the condition of type of movie, high school students prefer action—67%.

For the condition of type of movie, college students prefer drama—55%.

Answer 1

@blackwonder just find out percentage and get your answer

Answer 2

how do i find the percentage

Answer 3

Remember :-
\[\huge \bf percentage=\frac{no~.of~ items~ used}{total~no.~of~items}\]

Answer 4

then multiply by 100,you get percentage.
percentage is denoted by "%"

Answer 5

i can solve your question and if you have any doubt in my any step,please comment on it

Answer 6

so am i just fining the average and multiplying it by 100

Answer 7

Condition type of movie for high school :-
\[\large \bf percentage=\frac{no.~of~items~used}{total~no.~of~items}=\frac{40+23+12}{60+78+40}\]
\[\large \bf =\frac{75}{178}\]
then multiply by 100,we get
\[\large \bf \frac{75}{178} \times 100=42 percent =40 percent\]

Answer 8

so your option A is correct

Answer 9

now similarly solve your question for college students.

Answer 10

getting it ? @blackwonder

Answer 11

ya thanks so much man this is my first time using this site so i dont understand the whole medal thing how does that work

Answer 12

welcome :)

Just click BEST RESPONSE just right side to my comment.
This pic illustrates you :-

Answer 13

okk. @blackwonder

Answer 14

ok

Answer 15

thanks for thhe help

Answer 16

welcome :)