# Statistics and Probability (BITSAT Mathematics): Questions 7 - 13 of 15

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 378 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

## Question number: 7

» Statistics and Probability » Probability

MCQ▾

### Question

Two cards are drawn at random from a pack to 52 cards. The probability of these two being aces is

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 8

» Statistics and Probability » Baye's Theorem

MCQ▾

### Question

If and are independent events, then equals

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 9

» Statistics and Probability » Probability

MCQ▾

### Question

A coin with tail on both sides is tossed twice. The probability of getting a “head” is

### Choices

Choice (4) Response

a.

b.

0

c.

1

d.

## Question number: 10

» Statistics and Probability » Probability of an Event

MCQ▾

### Question

The chance that an event “occurs” or does not occur is

### Choices

Choice (4) Response

a.

b.

1

c.

0

d.

None of the above

## Question number: 11

» Statistics and Probability » Measures of Dispersion

MCQ▾

### Question

of the items of a data are less than and of the items are more than . Quartile deviation of the data is –

### Choices

Choice (4) Response

a.

75

b.

20

c.

55

d.

35

## Question number: 12

» Statistics and Probability » Binomial Distribution

MCQ▾

### Question

The mean of a binomial distribution is , and then its variance has to be –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 13

» Statistics and Probability » Probability

MCQ▾

### Question

In how many ways can 4 people be seated on a square table, one on each side?

### Choices

Choice (4) Response

a.

1

b.

c.

d.

All of the above

f Page