JEE Advanced · MathematicsEasy
Calculate the range of the following data: $12, 15, 18, 20, 25$.
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: C —
Solution
The range is defined as the difference between the maximum and minimum values in the data set. Here, the range is $25 - 12 = 13$.
Attempt this question & track your score
Sign up free to answer, get instant scoring, and let SolveGini track which Mathematics topics you need to revise.
Attempt & Track Free →More Statistics practice questions
- What is the mode of the data set 2, 3, 4, 3, 5, 3, 6?
- What is the median of the data set 3, 1, 7, 5, 9?
- Find the mean of the first 10 natural numbers.
- If the mean of 5 observations x, x+2, x+4, x+6, x+8 is 11, find the value of x.
- For a set of 20 observations, the sum of squares of deviations from the mean 10 is 200. The variance of the observations
- If the mean and variance of 8 observations are 10 and 16 respectively, and each observation is multiplied by 2, then the
- If the coefficient of variation of a distribution is 60 percent and the standard deviation is 12, then the arithmetic me
- The mean deviation about the mean for the data 3, 10, 10, 4, 7, 10, 5 is:
- For a frequency distribution, the mean is 100 and the coefficient of variation is 20%. The variance of the distribution
- If the mean and variance of 8 observations are 9 and 9.25 respectively, and each observation is multiplied by 3, then th
- Let the mean and variance of 5 observations x1, x2, x3, x4, x5 be 2 and 4 respectively. If the mean and variance of 5 ot
- The mean of 100 observations is 50 and their standard deviation is 5. If each observation is increased by 4, then the ne