The answer is option B "false". A marginal distribution is a set of random variables. (not on a column or graph) Also a marginal distribution is a <span>measurement used in the fields of statistics and probability.
Hope this helps!
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Answer:
Step-by-step explanation:

Answer:

Step-by-step explanation:
Given

(a): Write as additive inverse.
An additive inverse is of the form a + (-b)
In this case:


So, the expression can be represented as:

(b): Number line representation
When the expression in (a) is solved.
The result is:

This means that the number line must accommodate 7 and -1.
Having said that, options (b) and (c) are out because their range is 0 to 15 and this excludes -1.
Option (d) is a wrong representation of 
Hence, (a) is correct
B is your answer.
Because 7 times 8 is 56 and 7 times 3 is 21.
2/2 part of the equation is ≤ B
maybe 30/100 ≤ B