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The Pearson coefficient β2 is always greater than 1 for discrete distribution. β2 
= 3 indicates mesokurtic curve. β2< 3 and β2 > 1 then the curve will be platykurtic but it must be greater than 1 otherwise it will be straight line curve and question of skewness does not arise.
Raj invested Rs.32000 in a business. After 7 months, Rohan joins him with an investment of Rs.P. If at the end of the year the profit is Rs.55000 and pr...
Sonia and Isha started a business with investments of Rs. 3100 and Rs. 2300, respectively. Four months into the business, Jai joined them with an invest...
Three persons A, B and C invested different amounts in a business, which are in A.P. The amount invested by B is Rs. 2000 more than that of A. C investe...
Sudeep and Sandeep invested in a partnership, contributing their capitals in the ratio of 16:19. They invested for periods of 5 months and 7 months, res...
A and B enter a partnership. A contributed 5000 for 8 months and B 6000 for 5 months. Find A's share in a total profit of 9800.
The savings of Arun and Bhaskar are same. The difference between the expenditure of Bhaskar and the savings of both Arun and Bhaskar together is 0. The ...
A and B invested Rs.4000 and Rs.8000 in a business respectively and after 5 months B withdrawn 50% of his initial investment and again after 5 months he...
In a business, A invested Rs. 2000 more than that by B. After 7 months, A left the business. If at the end of the year, profit earned by B is equal to t...
X, Y, Z enter into partnership with capital contribution Rs. 50000, 20000 and 30000 respectively X is working partner of get 20% of profit for managing...
A and B together start a business with investment of Rs. 1600 and Rs. (x + 600), respectively. If the profit earned after 5 years is Rs. 6000 and share ...
