Answer:
mean= sum of all observations /no.of observation
mean=45+80+15+10+94/5
mean=244/5
mean=48.8
this is how the calculator gets 48.8
Answer:
3:2
Step-by-step explanation:
Answer:
36/7
Step-by-step explanation:
{(6+3)/(-5-2)}(-4)
36/7
Answer:
C. $20,000
Step-by-step explanation:
2,824*$7.50=$21,315
Answer:
The length of AB = 17
Step-by-step explanation:
AB = √[(10-2)^2 + (4-19)^2]
AB = √(64 + 225)
AB = √289
AB = 17
