Answer:
|5.385|
Step-by-step explanation:
=
=
=
=
|5.385|
To find the mean, you add all the elements together, then divide by the number of elements.
Like this:
(45+48+49+40+53)/5=47
in other words the correct answer is 47 inches.
EDIT: Did the foolish mistake, of using the wrong numbers the first time. Fixed now and the answer is correct.
Answer:
about 27 hours
actual number: 26.6666666667
Step-by-step explanation:
80 divided by 3
3/6 (r-7) =1 The answer is r=7
$9802.90
17.4% = 0.174
so retail price = 8,350 + 8,350 * 0.174
= $9802.90