Statistics MCQs


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Statistics Quiz

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The data which have undergone any sort of statistical method are called:-

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As a general rule the ______ is the best measure of central tendency because it is more precise:-

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The index number in which the quantity of the current year is used as weight is called:-

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First moment about mean is always:-

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Experiments that result in unique outcome are known as:-

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A random variable that assume a finite or countably infinite number of value is called;-

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Age of shopkeeper is the example of:-

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In how many ways can a jury  of 5 men and 7 women be selected from 10 men and 10 women:-

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A simple table contains data on:-

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The value of nCo is:-

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According to empirical rule, approximately  what percent of the data should lie within μ±0:-

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The intersection of two disjoints sets contains:-

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Imagine that 11 people take a 10-question test. Suppose one student gets 10 correct answer, one gets 9 correct, one gets 8 correct, and so on, all the way down to one student getting none correct. What is the mode score, accurate to three decimal places:-

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A die is rolled four times, The probability of getting two 3s, one 4s, and one 5 is:-

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The number of students in class is:-

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When two dice are rolled, the probability of getting a sum of  5 or 7 is:-

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The heading of the rows given in the first column of a table are called:-

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Three cards are selected at random, What is the probability that they will all be clubs:-

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The sum of square deviations from mean is:-

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A histogram that is negatively skewed is:-

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The number of road accidents is an example of:-

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A card is selected from an ordinary deck of 52 cards. The probability that it is a three given that it is a red card is:-

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Median is the _____-___ value;-

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The grades of students is an example of _________ variables:-

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To find the average speed of a journey which is measure of central tendency:-

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