The bronx residents smoke in the average 10 cigarettes a day. assuming that smoking in the bronx has a normal distribution with standard deviation 8 what percent of the bronx smoke at least a pack of (20) cigarettes a day.

40%

Step-by-step explanation:

average cigerattess Bonux smoke  per day=10

standard deviation of cigarattes=8

percent of the bronx smoke at least a pack of (20) cigarettes a day.=?

percent of the bronx smoke at least a pack of (20) cigarettes a day.=(8/20)*100=40%

(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.

answer: what statements

step-by-step explanation if you write the statements down then i could you.