Answer:
option d is the correct answer
Answer:
(a)P(x>85.55)=0.02275
(b)
Step-by-step explanation:
We are given that
Average sales for an online textbook distributor per customer per purchase
,
$67.63
Standard deviation of the amount spent on textbooks,
$8.96
(a) We have to find probability for a randomly selected customer spent more than $85.55 per purchase.

=
=
=
P(x>85.55)=0.02275
(b)We have to find probability for a randomly selected customer spent less than $76.59 per purchase



Answer:
24, 48, 72, 96, 120
Step-by-step explanation:
I can keep going on but i learned to just put at least 5 and if the person needs more then just give them ten more
Answer:
real numbers are composed of
natural numbers, whole numbers, integers, rational numbers and irrational numbers.
Step-by-step explanation:
hope that helps>3
Answer:
the answer is c.
Step-by-step explanation:
4 x 5 + 7 x 7 = 69
4 x 3 + 7 x 9 = 75