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Answer:


Step-by-step explanation:
Given


Required
Determine the number of boys and girls
We have to convert the ratio to fraction;
Number of girls can be calculated as:








Answer:
5.25+6x
Step-by-step explanation:
multiply 3 by both the numbers inside
Answer:
The answer is a: Number of items in several classes.
Step-by-step explanation:
Frequency distributions are tables that represent the number of times a specific data, number object etc appears in a sample. So for example if we have this data
2,2,4,4,6,6,6,8,8,10
The frequency distributions is
Number frequency
2 2
4 2
6 3
8 2
10 1
The other options are identical (c and are the same as percentages can be expressed as fractions. Relative percentages or fractions are tables that express the weight that each category has in the entire data. An example for our data would be: (10 are the total number of obs)
Number Fraction/%
2 2/10 or 20%
4 2/10 or 20%
6 3/10 or 30%
8 2/10 or 20%
10 1/10 or 10%
Answer:
1
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(5-6)/(9-10)
m=-1/-1
m=1