Question
For an experiment we have the following data set: n =
4, ∑ X = a,∑ Y = 10,∑ XY = 21,∑ X2 = 30,∑ Y2 = 30 the correlation coefficient is -0.8 then the value of a is:Solution
The correct answer is C
Under PM KUSUM's Component A, what is the planned solar capacity through small solar power plants?
Where in India is the corporate headquarter of State Bank of India located?
The Indian Navy launched which fourth nuclear-powered ballistic missile submarine (SSBN) in October 2024?
When is International Childhood Cancer Day observed annually?
Increased competition by bringing more private sector banks and foreign banks, reduced the share of Public Sector Banks in total loans.
The National Institute of Hydrology is based in which city?
Where is the headquarters of the Rubber Board located?
How much did India's forex reserves grow during the first week of September 2024?
Nine-day festival Brahmotsavam is celebrated at which temple annually?
Which of the following statements is/are true?
1. Generally, an unbalanced gender ratio is found in India's northern cities.
2.In contrast...
