Business Statistics

A. possible errors

B. impossible errors

C. possible events

D. All of these

A. System Development

B. Requirement Definition

C. Requirement Analysis

D. All of the above

A. a-1, b-4, c-2, d-3

B. a-3, b-2, c-1, d-4

C. a-1, b-2, c-3, d-4

D. a-2, b-4, c-1, d-3

A. Zero correlation

B. Positively correlated

C. Negatively correlated

D. None of the above

A. 130.12

B. 159.3

C. 159.48

D. 130.36

A. P(A $$ \cup $$ B $$ \cup $$ C)

B. P(A) + P(B) + P(C)

C. P(A $$ \cap $$ B $$ \cap $$ C)

D. P(A) × P(B) × P(C)

A. Main parameter (m) = np

B. Value of p and q

C. Discrete distribution

D. All of the above

A. Bordington

B. Jocob Bernoulli

C. Fisher

D. Marshal

A. It is a single number that gives an idea about the data

B. It can be easily calculated for any data set

C. It is cumbersome for grouped data

D. It is an easy and precise measure

A. poisson distribution

B. regression

C. normal distribution

D. dispersion