What's wrong? in an american optometric association survey 1009 adults were randomly selected and asked to identify what they worry most about losing 51% of the respondents chose "vision" what's wrong here?

The percent of adults who were worry about losing "vision" can not be 51%.

Step-by-step explanation:

In the given problem it is given that 51% of 1009 adults were worry about losing "vision".

Total number of persons = 1009

51% of 1009 is

It means 514.59 adults were worry about losing "vision", which is incorrect because the number of persons can not be a fraction or decimal value.

Therefore, the percent of adults who were worry about losing "vision" can not be 51%.

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.