Chapter 13: Statistics Quiz
They may seem boring when you’re younger, but statistics are absolutely fascinating when you get down to the nitty-gritty of them. Today we’ll be doing just that by testing your knowledge on statistics, what kinds of data it deals with and what it’s used for. Good luck!
- 1.The art and science of gathering, analyzing, and making inferences (predictions) from numerical information obtained in an experiment
- A.
Population
- B.
Statistics
- C.
cluster sample
- D.
Class mark
- 2.As the numerical information so obtained is referred
- A.
unbiased sample
- B.
area sample
- C.
frequency distribution
- D.
Data
- 3.Is concerned with the collection, organization, and analysis of data
- A.
Descriptive statistics
- B.
Inferential statistics
- C.
random number generator
- D.
piece of data
- 4.Is concerned with making generalizations or predictions from the data collected
- A.
Descriptive statistics
- B.
Inferential statistics
- C.
random number generator
- D.
Piece of data
- 5.The entire contents of the box constitute the population, it consists of all items or people of interest
- A.
Population
- B.
area sample
- C.
Frequency distribution
- D.
midpoint of a class
- 6.It’s the statistician often uses a subset of the population
- A.
Statistics
- B.
random number table
- C.
Sample
- D.
convenience sample
- 7.The sum of the data divided by the number of pieces of data,it is used when the mean of a sample of the population is calculated
- A.
s
- B.
µ
- C.
¯x (x bar)
- D.
σ
- 8.Standard deviation, measures how much the data differ from the mean. It is used when the standard deviation by of a sample is calculated
- A.
σ
- B.
S
- C.
µ
- D.
¯x (x bar)
- 9.The sum of the data divided by the number of pieces of data, it is used when the mean of a sample of the entire population is calculated
- A.
¯x (x bar)
- B.
µ
- C.
σ
- D.
S
- 10.Standard deviation, measures how much the data differ from the mean, it is used when the standard deviation of the entire population is calculated
- A.
¯x (x bar)
- B.
µ
- C.
σ
- D.
S
- 11.Is one that is a religion, political affiliation, age, and so on…
- A.
Systematic sample
- B.
Frequency distribution
- C.
convenience sample
- D.
Unbiased sample
- 12.If a sample is drawn in such a way that each time an item is selected each item in the population has an equal chance of being drawn.
- A.
random sample
- B.
Cluster sample
- C.
systematic sample
- D.
convenience sample
- 13.When a sample is obtained by drawing every nth item on a list or production line.
- A.
convenience sample
- B.
Random sample
- C.
systematic sample
- D.
cluster sample
- 14.Is sometimes referred to as an area sample because it is frequently applied on a geographical basis
- A.
convenience sample
- B.
Random sample
- C.
systematic sample
- D.
cluster sample
- 15.It uses data that are easily or readily obtained
- A.
convenience sample
- B.
Random sample
- C.
systematic sample
- D.
cluster sample
- 16.It is a device, usually a calculator or computer program, that produces a list of random number
- A.
random number table
- B.
Random number generator
- C.
area sample
- 17.It is a collection of random digits in which each digits has an equal chance or appearing
- A.
random number table
- B.
Random number generator
- C.
area sample
- 18.When a population is divided into parts, called strata, for the purpose of drawing a sample
- A.
unbiased sample
- B.
piece of data
- C.
stratified sampling
- D.
class width
- 19.Known as class, when a population has varied characteristics and then take a random sample from each of class.
- A.
stratum
- B.
Piece of data
- C.
Descriptive statistics
- D.
Population
- 20.It is a single response to an experiment. When the amount of date is large, it is usually advantageous to construct a frequency distribution
- A.
Piece of data
- B.
class width
- C.
class mark
- D.
histogram
- 21.A listing of the observed values and the corresponding frequency of occurrence of each value
- A.
stem-and-leaf display
- B.
frequency polygon
- C.
frequency distribution
- D.
measures of central tendency
- 22.To determine how far, in terms of standard deviations, a given score is from the mean of the distribution
- A.
z-score
- B.
rectangular distribution
- C.
Measures of dispersion
- D.
Measures of position
- 23.It divided data into 4 equal parts, the 1st is the value that is higher than about ¼ or 25% of the population, the 2nd is the value that is higher than about ½ the population and is the same as the 50th percentile, or the median, the 3rd is the value that is higher than about ¾ of the population and is the same as the 75th percentile
- A.
median
- B.
measures of position
- C.
percentile
- D.
quartiles
- 24.The mean, median, and mode all have the same value
- A.
skewed distribution
- B.
Gaussian distribution
- C.
J-shaped distribution
- D.
Rectangular distribution
- 25.It has more of a “tail” on one side than the other
- A.
Gaussian distribution
- B.
skewed distribution
- C.
J-shaped distribution
- D.
Rectangular distribution
Questions: 11 | Attempts: 22490 | Last updated: Mar 24, 2021
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Questions: 6 | Attempts: 19522 | Last updated: Jan 4, 2021
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