Answer:
<u>Bar graphs are used to compare things between different groups or to track changes over time.</u>
However, when trying to measure change over time, bar graphs are best when the changes are larger.
Step-by-step explanation:
Answer:
A=556
Step-by-step explanation:
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300 divided by 15 is 20 so 20 times 15 is 300
Answer:
median 6.5
mean 6.166
range 6
Step-by-step explanation:
Answer:
The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other. Once you know the constant of proportionality you can find an equation representing the directly proportional relationship between x and y, namely y=kx, with your specific k.
Step-by-step explanation:
