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Statistics

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Anything and everything about Statistics :-D

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Questions 10

Answers

1
A set of all possible outcomes of a probability experiment is called:
event
Outcome
sample size
sample space
2
Identify which one of these is a continuous variable
Hours spent daily in sleeping
Number of shoes you have
Is not this answer
Number of times your dog poops a day
3
Numerical measurements or counts.
Qualitative
Quantitative
4
Data that consists of Attributes, labels, or nonnumerical entries.
Quantitative
Qualitatvie
5
Which is the right answer?
Neither this one
Is this one
nuh
Not this
6
What is range?
Lowest number
The sum of all the values
The higher value minus the lowest one
Middle number
7
What are class boundaries?
Percentage of the data that falls in a particular class
A free-hand graph showing the curve of a cumulative function
The sum of frequency for the class and all previous classes
The numbers that separate classes without forming gaps
8
What is data?
A subset, or part, of the population
Consists of information coming from observations
a numerical description of a sample characteristics
9
what is conditional probability?
The probability of only one event happening
The probability of events A & B happening at the same time
The probability of neither event A or B happening
probability of an event happening if another one already did
10
What is the definition of Statistics?
The science of collecting and interpreting Data
A numerical description of a population characteristics
Involves organizing, summarizing and displaying data
The collection of all outcomes