Control of cottony cushion scale, Icerya purchasi on fruit trees by its predatory vedalia beetle, Rodolia cardinalis in Nilgiris. The predator was imported from California in 1929 and from Egypt in 1930 and multiplied in the laboratory and released.
A distribution of 6 scores has a median of 21. If the highest score increases 3 points, the median will become
For an economy, if C = 400 + 0.8Yd, Yd = Y − T, T = 300 + 0.2Y , find MPC.
Offer curve introduced by Alfred Marshall deals with :
In a time-series forecasting problem, if the seasonal indices for quarters 1, 2, and 3 are 0.80, 0.90, and 0.95 respectively. What can you say...
An event in the probability that will never be happened is called as -
Which of the following statements is true
If Y = -10X and X = -0.1Y, then r is equal to:
C = 40+0.75Y
I = 140 – 10i , G=100, T=80, Money demand = 0.2Y – 5i , Money Supply = 85
Suppose the government increases the ex...
A wholly owned subsidiary of the Reserve Bank is responsible for the production of bank notes and manages 2 presses, one each in Mysore and Salboni res...
In a bivariate regression equation of Y on X consisting of 20 observations, the explained and unexplained variations are 40 and 60 respectively. Calcula...
