The notation p(zless thana) denotes the probability that the z-score is less than a. the probability that the z-score is greater than a. the probability that the z-score is less than a. the probability that the z-score is equal to a. the area to the right of a under the standard normal distribution.

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.