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Introduction to statistics

Quiz by Deepa Mohan PSGRKCW (Math)

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15 questions
Show answers
  • Q1
    What is the difference between a population and a sample in statistics?
    A population and a sample are the same thing.
    A population includes only a few individuals, while a sample includes all individuals of interest.
    A population includes all individuals or objects that are of interest, while a sample is only a part of the population.
    A sample includes only a few individuals, while a population includes all individuals of interest.
    30s
  • Q2
    What is the mode in statistics?
    The most frequently occurring value in a set of data.
    The smallest value in a set of data.
    The middle value in a set of data.
    The largest value in a set of data.
    30s
  • Q3
    What is the range in statistics?
    The difference between the largest value and the smallest value in a set of data.
    The sum of all the values in a set of data.
    The most frequently occurring value in a set of data.
    The middle value in a set of data.
    30s
  • Q4
    What is correlation in statistics?
    A measure of the strength and direction of the linear relationship between two variables.
    A measure of the center of a dataset.
    A measure of the spread of data.
    The probability of an event occurring.
    30s
  • Q5
    What is the next number in the following sequence? 1, 3, 5, 7, 9, ___
    13
    12
    11
    10
    30s
  • Q6
    What is the opposite of 'black'?
    White
    Blue
    Red
    Green
    30s
  • Q7
    What is the name of the closest planet to the sun?
    Jupiter
    Venus
    Mars
    Mercury
    30s
  • Q8
    What is the name of the smallest continent in the world?
    Antarctica
    Africa
    Australia
    South America
    30s
  • Q9
    Which geometric shape has 4 sides of equal length and 4 right angles?
    Triangle
    Circle
    Pentagon
    Square
    30s
  • Q10
    What is the name of the highest mountain in the world?
    Mount Everest
    K2
    Kilimanjaro
    Mount Fuji
    30s
  • Q11
    What is the square root of 64?
    4
    2
    16
    8
    30s
  • Q12
    What is the largest desert in the world?
    Arabian Desert
    Gobi Desert
    Mojave Desert
    Sahara Desert
    30s
  • Q13
    What does the abbreviation IQ stand for?
    Intelligence Quotient
    Intellectual Quality
    Intelligent Quest
    Intuition Quotient
    30s
  • Q14

    What is the definition of "mean"?

    The number that is repeated the most

    The middle value in a number line

    The average of all numbers

    30s
  • Q15

    What is the definition of the "median"?

    The first number

    The last number

    The middle number

    30s

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