Answer:
Step-by-step explanation:
1) Find the Mean of all the numbers.
3+4+5+7+10+12+15=56
56/7=8 mean is 8
Now We Calculate Standard Deviation:
S=
You take each number from the problem i.e 3,4,5...
and then you subtract the mean from it and then square it.
S=
S=
S=
S=
7 is the amount of data units given in the problem.
120/7=17.1428571429
=4.1403933560541
Nearest hundredth=4.14
Answer:
He will spend 282,000$ for rent of the apartment in 20 years.
He will spend 288,000$ on mortgage for the house in 20 years.
Step-by-step explanation:
Apartment:
1,175$ x 12 months= 14,100$
14,100$ x 20 years= 282,000$
House:
1,200$ x 12 months= 14,400$
14,400$ x 20 years = 288,000$
:))
Answer:
the third one
Step-by-step explanation:
Answer:
subtract 8 from both sides
Step-by-step explanation:
Answer:
0,487925581
Step-by-step explanation:
guess I tried
