# CA Foundation Maths, Statistics, Logic, and Reasoning: Questions 63 - 69 of 154

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 154 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 150.00 or

## Question number: 63

MCQ▾

### Question

The important characteristic (s) of Bernoulli trials

### Choices

Choice (4) Response

a.

Trials are infinite

b.

Each trial is associated with just two possible outcomes.

c.

Trials are independent

d.

Both b. and c. are correct

## Question number: 64

MCQ▾

### Question

For Poisson fitting to an observed frequency distribution,

### Choices

Choice (4) Response

a.

We equate the Poisson parameter to the median of the distribution.

b.

We equate the Poisson parameter to the mean of the frequency distribution.

c.

We equate the Poisson parameter to the mode of the distribution.

d.

All of the above

## Question number: 65

MCQ▾

### Question

In order to compare two or more related series, we consider

### Choices

Choice (4) Response

a.

Multiple bar chart or Grouped Bar Chart

b.

Multiple bar chart

c.

Grouped bar chart

d.

None of the above

## Question number: 66

MCQ▾

### Question

Relative frequency for a particular class

### Choices

Choice (4) Response

a.

Lies between 0 and 1, both inclusive

b.

Lies between 0 and 1

c.

Lies between –1 to 1.

d.

Lies between –1 and 0

## Question number: 67

MCQ▾

### Question

If the coefficient of correlation between two variables is –0.9, then the coefficient of determination is

### Choices

Choice (4) Response

a.

0.81

b.

0.1

c.

0.9

d.

0.19

## Question number: 68

MCQ▾

### Question

Poisson distribution may be

### Choices

Choice (4) Response

a.

Unimodal or Bimodal

b.

Multi-modal.

c.

Unimodal

d.

Bimodal

## Question number: 69

MCQ▾

### Question

A binomial distribution is

### Choices

Choice (4) Response

a.

Never symmetrical

b.

Symmetrical when p = 0.5

c.

Never positively skewed

d.

Never negatively skewed

f Page