SSC CGL Tier-2 14th September 2018 Statistics

The limits of multiple correlation coefficient $$R_{1.23}$$ are:

Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend

The probability of getting 9 cards of the samesuit in one hand at a game of bridge is:

Which of the following is NOT an approach for assigning the probability of the event?

A, B, and C are three mutually exclusive and exhaustive events associated with a random experiment. If $$P(B) = \frac{3}{2}P(A)$$ and $$P(C) = \frac{1}{2}P(B)$$ then value of $$P(A)$$ is:

If Laspeyres price index of a commodity is 208 and Passche’s price index of the same commodity is 52, the value of Fisher index number will be:

Following two statements are related to regression coefficient
(1) Independentof the changeoforigin
(II) Independentof the changeofscale

For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:

If X has Binomial distribution with parameters $$n$$ and $$p$$ such that $$np = \lambda$$ then $$\lim_{n \rightarrow \propto}b(x, n, p);x = 0, 1, 2, ....$$ is equal to:

The given table shows ANOVA two-way classification to test two types of cloths in fashion trends.

The respective values (correct to two decimal places) of $$(\alpha, \beta, \gamma)$$ are: