Answer:
i would say A. a convenience sample that is not representative of all first-year college students. there are more than 20 first-year college students in the world so obviously only talking to 20 of them won't be representative of /everyone/
and the convenience is that she only handed them out to people in the library; where she spends most of her time, therefore making it more convenient for her.
Step-by-step explanation:
(please mark brainliest if i am correct)
Answer: 2/5
Step-by-step explanation:
slope = change in y/change in x (y2-y1/x2-x1)
slope (using points (50,3) and (60,7)) = 7-3/60-50 = 2/5
Answer:
a. 7/8
Because 7/8 is 7 divided by 8
Plz mark brainliest
Answer:
Unit Rate of Change = 1.27%
Step-by-step explanation:
In 2000, t=1 and Total Music sales = 24.8%
In 2007, t=7 and Total Music sales = 32.4%
The Slope
The Unit Rate of Change is 1.27% and it means that the Total Music Sales Increased by approximately 1.27% every year.
Answer: The Domain of these ordered pairs would be: -6, -5, and 1
The Range of these ordered pairs would be: 8, 6, -6, and -8
No, the relation is not a function.
Step-by-step explanation:
The domain is the X and the range is the Y
A function is a relation in which an input (the X) matches with only one output (Y). In this relation, the -5 has two different outputs (6 and -8) which indicates that this is not a function.