The two way table shows the results of a survey about whether people of different ages prefer to get their news online or through newspapers and/or television news
Complete the two-way table by finding the cumulative frequencies and the percentages. Does the
table show any differences in the preferences?
Total
Online
30
25
Newspapers/Television
20
25
45 years old or less
Over 45 years old
Total

5y

step-by-step explanation:

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 %

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.