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:
angle NRT is 115 degrees
Step-by-step explanation:
NRT is 15 degree because the two triangles are congruent so you add up the degrees of the other angles and you subtract that number from 180. soooo...
28+37 = 65
and
180-65= 115
so your answer is 115.
A function used by game-playing computer programs to estimate the value or goodness of a position (usually at a leaf or terminal node) in a game tree.
Answer:
-10 4/64, -.3125, 1/16, 10 51/80, 10 45/48
Step-by-step explanation:
negatives, the larger the number the smaller it is, opposite for positives. 10 45/48 is closer to 11 than 10 51/80
Answer:
yes it can
Step-by-step explanation: