Question 9 All of the following refer to the classification of data, EXCEPT
1.
categorical versus numeric (or qualitative versus quantitative)
2. nominal, ordinal, interval and ratio-scaled
3. discrete versus continuous
primary versus secondary
5. All of the above refer to the classification of data
4.
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b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

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cfgghbjn bvcdftfghjnbgvfcdrtrfytgyuhuji

x = 3 ± √(5+y)