Exercise 4:Smartphone owners have a high risk of being victims of identity fraud. In a recent year about 7%of smartphone owners were victims. Assume the same rate of identity fraud holds today. Use the normal distribution to approximate the probability that, out of a random sample of 230smartphone owners, the number that are victims of identity fraud this year will be:a)9or fewer;b)18or more;

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

step-by-step explanation:

the true ones are a b and d