Get Started with ixamBee
Start learning 50% faster. Sign in now
Speed1 = 3.5 km/h Speed2 = 12 km/h Distance, d1 = 3.5 × 2 = 7 km Distance, d2 = 12 × 2 = 24 km As, both are running perpendicularly Hence, the required distance = √(d12 + d22) = √(72 + 242 ) = √(49 + 576) = √625 = 25 km
Let MSA defines mean sum of squares due to factor A and MSE defines mean sum of squares due to error. If the null hypothesis of ANOVA for one way class...
If Arithmetic mean and coefficient of variation of x are 10 and 40 respectively, then the variance of y = 10 – 2x is:
If the mean and variance of a binomial distribution are 5 and 4, respectively, then the value of n is:
If the difference between the rank of the 4 observations are 2.5, 0.5, -1.5, -1.5, then Spearman's rank correlation coefficient equals to:
By the method of moving averages, the seasonal index for four quarters equals to:
X and Y are independent normal variables with mean 50 and 80 respectively and standard deviation as 4 and 3 respectively. What is the distribution o...
If each observation in a data set for number of employees in different divisions is doubled then the coefficient of quartile deviation:
