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What must you know about a data set before you can use the empirical rule?
Wiki User
∙ 13y ago
The data set must be unbiased, the outcomes of the trials leading to the data set must be independent. The data set must be large enough to allow the Law of Large Numbers to be effective.
Wiki User
∙ 13y ago
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What is the first thing you must check for before subtracting one measurement from another?
In order to subtract or add data you must make sure it has the same units.
All graphs must have what?
Some data.
If the mean of a set of data is 23 must 23 be one of the data values?
No, for example the set of data 15,20,26,28 has a median that is 20 + 26 /, or 23
What values must be considered when creating scale for each axis?
The range of values in the data to be plotted.
The best fit line must go through all data points on a graph?
False
Before a computer can process data where must data be stored?
I'm guessing RAM Random access memory
What critical piece of information must be known in order to determine the molecular formula?
you must know the molar mass! you need to get the empirical formula first too.
To determine the subscript of an element in a molecular formula the empirical mass must be multiplied by the actual mass?
The actual mass must be divided by the empirical mass. This was derived from the following equation: (subscript)(empirical formula) = (molecular formula) subscript = (molecular formula)/(empirical formula)
Before a floppy disk can store data it must be?
Formatted
Which items must be supported by empirical evidence?
A theory
Is Hard disk must be formatted before you can store the data?
Yes, it must partitioned and formatted.
Which describes the criteria which must be met before classified data can be accessed by individuals?
Individuals must have appropriate security clearance levels, need-to-know justification, and have signed any required nondisclosure agreements before they can access classified data. Additionally, they may need to undergo specific training or background checks depending on the sensitivity of the information.
Do you form a hypothesis before collecting data?
Yes. The data must not be allowed to influence the choice of the hypothesis.
What is a data capture form?
Before setting up a database the data must be collected. This can be done using a data capture form.
What must be stored in memory before the computer can manipulate the data?
PROGRAM
How must the data be arranged before creating a summary report?
In a range
Methods for data processing?
Data in datawarehouse must be processed before using it. There are three steps in data processing extraction, transformation and loading.
