CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 103 - 108 of 154

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Question number: 103

» Theoretical Distributions Binomial

MCQ▾

Question

Which one is not a condition of Poisson model?

Choices

Choice (4) Response

a.

The probability of having success in a small time interval (t, t + dt) is kt for a positive Constant k.

b.

The probability of having success in a small interval is independent of time and also of earlier success.

c.

The probability of having success in a small time interval is constant.

d.

The probability of having success more than one in a small time interval is very small.

Question number: 104

» Statistical Description of Data » Histogram

MCQ▾

Question

Mode of a distribution can be obtained from

Choices

Choice (4) Response

a.

Less than type ogives

b.

Histogram

c.

More than type ogives

d.

Frequency polygon.

Question number: 105

» Statistical Description of Data » Textual Representation of Data

MCQ▾

Question

Data collected on religion from the census reports are

Choices

Choice (4) Response

a.

Secondary data

b.

Primary data

c.

Sample data

d.

None of the above

Question number: 106

» Correlation and Regression

MCQ▾

Question

Correlation analysis aims at

Choices

Choice (4) Response

a.

Predicting one variable for a given value of the other variable

b.

Measuring the extent of relation between two variables

c.

Establishing relation between two variables

d.

Both b. and c. are correct

Question number: 107

» Statistical Description of Data » Frequency Polygon

MCQ▾

Question

Most of the commonly used frequency curves are

Choices

Choice (4) Response

a.

Inverted J-shaped

b.

U-shaped

c.

Bell-shaped.

d.

Mixed

Question number: 108

» Correlation and Regression

MCQ▾

Question

Since Blood Pressure of a person depends on age, we need consider

Choices

Choice (4) Response

a.

The regression equation of Blood Pressure on age

b.

The regression equation of age on Blood Pressure

c.

None of the above

d.

All of the above

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