Question
  By Interchanging the given two numbers which of the
following equation will be correct? 1 and 6 I.             7 – 5 + 1 × 3 ÷ 6 = 20 II.           1 × 7 + 6 – 4 ÷ 2 = 40Solution
The correct answer is A
For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:
Identify, from the following, the moment used as a measure of skewness?
The mean deviation from an average A will be minimum, if A represents:
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
For completely randomized design for k treatments and n observations, yif = response from the jth unit receiving ith treatment, �...
If Arithmetic mean and coefficient of variation of x are 10 and 40 respectively, then the variance of y = 10 – 2x is:
With reference to analysis of variance. which of the following statements is/are correct?
(I) Change of origin will affect the value of F
...For two items, tea (1 kg) and sugar (1 kg), the prices in the year 2019 were ₹100 and ₹50, respectively, whereas the prices in the year 2020 were �...
The purchasing power of money is equal to:
Relevant for Exams:
