Median is one of the observations in the data if number of observations is _________.
Median is one of the observations in the data if a number of observations is odd. Solution If the total... View Article
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The median of any data lies between the _________ and _________ observations.
The median of any data lies between the minimum and maximum observations. Solution In Mathematics, the median is defined as... View Article
If the arithmetic mean of 8, 4, x, 6, 2, 7 is 5, then the value of x is _________.
If the arithmetic means of 8, 4, x, 6, 2, 7 is 5, then the value of x is 3.... View Article
The representation of data with bars of uniform width is called _________.
The representation of the data in the form of rectangles (bars) of uniform width is called a bar graph. Solution... View Article
_________ can be used to compare two collections of data.
A double bar graph can be used to compare two collections of data. Solution A double-bar graph is a bar... View Article
In throwing a die the number of possible outcomes is _________.
In throwing a die the number of possible outcomes is 6. Solution The set of all the possible outcomes on... View Article
When a die is thrown, the probability of getting a number less than 7 is _________.
When a die is thrown, the probability of getting a number less than 7 is 1. Solution Let us assume... View Article
The probability of an event which is impossible to happen is _________.
The probability of an event that is impossible to happen is 0. Solution If the probability of occurrence of an event... View Article
The probability of an event which is certain to happen is _________.
The probability of an event that is certain to happen is 1. Solution If there are n elementary events associated... View Article
Mean, Median, Mode are the measures of _________.
Answer: Mean, Median, Mode are the measures of central tendency Solution The central tendency is stated as the statistical measure that... View Article
In a given data, arranged in ascending or descending order, the middle most observation is called _________.
In a given data, arranged in ascending or descending order, the middlemost observation is called the median Solution In Mathematics, the... View Article
08 Nov 2021: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 08th Nov 2021. Important news and... View Article
In a set of observations, the observation that occurs the most often is called _________.
In a set of observations, the observation that occurs the most often is called mode. Solution Mode is the observation... View Article
The mean of a data is defined as _________.
The average or Arithmetic Mean or mean of a given data is defined as the sum of all observations by... View Article
The difference between the highest and the lowest observations of a data is called _________.
The difference between the highest and the lowest observations of data is called range. Solution In statistics, the range is... View Article
Which of the following has the same mean, median and mode? (a) 6, 2, 5, 4, 3, 4, 1 (b) 4, 2, 2, 1, 3, 2, 3 (c) 2, 3, 7, 3, 8, 3, 2 (d) 4, 3, 4, 3, 4, 6, 4
The correct answer is (d) 4, 3, 4, 3, 4, 6, 4e Solution Mean of the given data = (4... View Article
Which measure of central tendency best represents the data of the most popular politician after a debate? (a) Mean (b) Median (c) Mode (d) Any of the above
The correct answer is (c) Mode Solution Mode is the observation that occurs most frequently in the data. A mode is... View Article
Khilona earned scores of 97, 73 and 88 respectively in her first three examinations. If she scored 80 in the fourth examination, then her average score will be (a) increased by 1 (b) increased by 1.5 (c) decreased by 1 (d) decreased by 1.5
The correct answer is (d) decreased by 1.5 Solution From the given data we observe that Khilona earned scores in... View Article
The mean of three numbers is 40. All the three numbers are different natural numbers. If lowest is 19, what could be highest possible number of remaining two numbers? (a) 81 (b) 40 (c) 100 (d) 71
The correct answer is (a) 81 Solution From the given data we observe that The mean of three numbers is... View Article
On tossing a coin, the outcome is (a) only head (b) only tail (c) neither head nor tail (d) either head or tail
The correct answer is (d) either head or tail Solution On tossing a coin the outcome will either be head or... View Article
