Answer:
14 people
Step-by-step explanation:
- A sample is defined as a set of objects or people selected by a given criteria to be studied.
-The sample's elements are unknown pre-study.
-In this case the group of 30 is the population and the 14 people is the sample.
Answer:
c) 75
Step-by-step explanation:
180-155 = 25
80+25+x=180
x = 75
Answer:
Step-by-step explanation:
4.5 is equal to nine halves because if you divide 9 you get 4.5
Answer:
y=-2x+9
Step-by-step explanation:
