Let the cost price of the article be Rs. ‘x’ Marked price of the article = x × 1.7 = Rs. ‘1.7x’ Selling price of the article = 1.7x × 0.6 = Rs. ‘1.02x’ Profit = 1.02x – x = Rs. ‘0.02x’ ATQ; 0.02x = 20 So, x = 1000 Therefore, cost price of the article is Rs. 1000.
The limits of multiple correlation coefficient R1.23 are:
The Excess Kurtosis of the Geometric distribution with parameter p is:
For the given figures of production of a sugar factory, the estimate of the production for 1976 using straight line trend with origin at the year 1972 b...
For the distribution
X: 1 0 1
P(x): 0.3 ...
In one way ANOVA, σ2 is estimated by:
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
Which of the following options is correct when data is classified on the basis of attributes?
For a distribution, the mean is 10, variance is 16, Y1 is +1 and β2 is 4. The distribution is:
The probability of getting a total of 7 on two dice thrown together is:
Which option is incorrect for the component of ti.me series.
