The distribution lies within one of the standard of deviation of the mean so <span>68% </span>
The distribution lies within two of the standard of deviations of the mean so 95%
The distribution lies within three of the standard of deviations of the mean so 99.7%
5*1/5+1/5*15=4
1 + 3 =4
This should equal 4 if I did this correctly.
A = 1/2bh...for h
multiply both sides by 2
2A = bh
now divide both sides by b
(2a)/b = h
F and D is the answer
hope this helps
have a good day
Answer:
3
days
Step-by-step explanation:
Let the amount of work be x.
Daniel:
10 days = x
1 day =
x
Father:
6 days = x
1 day =
x
Together:
1 day =
x +
x
=
x +
x
=
x
=
x
No. of days =
x ÷
x
=
x ×
x
=
= 3