Business Statistics and Research Methods MCQ Questions and Solutions with Explanations

Business Statistics and Research Methods MCQ Questions and Solutions with Explanations | Commerce

Business Statistics and Research Methods MCQ Questions and answers with easy and logical explanations. Commerce provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. Business Statistics and Research Methods MCQ is important for exams like B.COM, M.COM, BBA, BBM, CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other commerce department exam. Page-1 section-3

Z-list is used to know whether two population means are

A) equal B) different C) not defined D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Diagrams are more suitable to illustrate the data, which is . . . . . . . . while . . . . . . . . is better represented by graphs.

A) discrete, continuous B) continuous, discrete C) less than, more than D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The regression lines cut each other at the point of

A) average of x and y B) average of x only C) average of y only D) none of them

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following cannot be calculated with the help of graph?

A) Mean B) Median C) Mode D) Quartile

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

If bxy = 0.25 and byx = 0.64, correlation coefficient is:

A) 0.16 B) 0.40 C) 0.89 D) 0.30

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

If two events A and B are dependent, the conditional probability of B given A, i.e, P(A/B) is calculated as:

A) P(AB)/P(B) B) P(A)/P(B) C) P(AB)/P(A) D) P(A)/P(AB)

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is non-parametric test?

A) 'F' test B) 't' test C) 'z' test D) Chi-square test

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

A frequency distribution has three groups in which the total number of frequencies are 100, 125 and 150 and their mean are 20, 15 and 25 respectively. The collective mean of the entire distribution will be

A) 20.3 B) 22.3 C) 20.8 D) 19.3

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following is the first step in starting the research process?

A) Searching sources of information to locate problem B) Survey of related literature C) Identification of problem D) Searching for solutions to the problem

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Null hypothesisis always . . . . . . . . while alternate hypothesis gives a/an . . . . . . . . value.

A) specific, approximate B) specific, different C) approximate, specific D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board