Question
Which colour does C like?
Directions: Answer the questions based on the information given below. Six persons A, B, C, D, E and F like six different colours among Red, Yellow, Pink, White, Blue and Green. D likes White. B likes Yellow. C does not like Red or Blue. E does not like Red. F does not like Red or Blue.Solution
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 �...
Which of the following is NOT a way of the sampling?
The second and fourth moment about mean for a distribution are 4 and 18 respectively. What is the value of Pearson's coefficient of skewness β ₂ ? <...
Which of the following is the most relevant for deriving a point estimate?
For the distribution with unknown θ
We set the tes...
A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
The coefficient of correlation is the _________ of coefficients of regression.
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow: