That would be a variable, x being one of the most commonly used variables to represent unknown numbers.
The answer is c.
When you look at the data, in the first column, the frequency of sales of both are similar. Even the second column shows similar data. Association is determined if there is a significant difference between the data in each column/row depending on what you are aiming to answer.
In this case, we look at it per column because you want to compare the frequencies of sales of each company which are aligned by columns. So we know to look at the columns and not the rows.
DONT CLICK THE LINK ITS A VIRUS
Answer:
8/24 (eight hours at school out of 24 hours of the day)
0.33 (divide 8 by 24)
33.33% (move the decimal to the right twice.)
I hope that makes sense. If you need more explanation please just comment on this and i will edit it to add what you need. Or i will just comment back. It depends.
Answer: 1 and one fourths because 1/4 times 5 is 1 1/4
Step-by-step explanation: