# ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 392 - 395 of 472

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## Question 392

### Question

MCQ▾

Which of the following is correct regarding Kolmogorov՚s zero-one law?

### Choices

Choice (4)Response

a.

It is even valid for sequence of dependent random variables.

b.

A tail -algebra contains only events of probability 0 or 1.

c.

Question does not provide sufficient data or is vague

d.

All of the above

## Question 393

### Question

MCQ▾

If has the probability density

find the expected value of

### Choices

Choice (4)Response

a.

4

b.

2

c.

3

d.

None of the above

## Question 394

### Question

Match List-Ⅰ List-Ⅱ▾

Match the two columns:

List-Ⅰ (Column a)List-Ⅱ (Column B)
(A)

Sketches

(i)

A timed plan for finalizing a project or field work

(B)

Schedules

(ii)

A type of scale with a set of points, which describe varying degrees of dimensions.

(C)

Interview

(iii)

A rough drawing or design to present the item.

(D)

Rating Scale

(iv)

The process of interacting with the target group in the form of questions.

### Choices

Choice (4)Response
• (A)
• (B)
• (C)
• (D)

a.

• (iv)
• (iii)
• (i)
• (ii)

b.

• (i)
• (iv)
• (ii)
• (iii)

c.

• (i)
• (ii)
• (iv)
• (iii)

d.

• (iii)
• (i)
• (iv)
• (ii)

### Passage

Study the table carefully to answer the questions that follows:

Answer the question based on this table (S: product sold, P: product purchased)

 Store A B C D E F Product S P S P S P S P S P S P L 54 135 48 112 60 104 61 124 40 136 48 126 M 71 4.5 53 3.8 57 5.6 49 49 57 5.5 45 4.7 N 48 12 47 18 52 15 54 12 62 11 56 11 O 52 53 55 48 48 50 54 49 59 47 58 51 P 60 75 61 68 56 92 44 84 46 76 59 78 Q 43 16 45 15 45 14.5 48 16 55 18 55 15

Number of six types of electronic products sold by six different stores in a month and price per product (P) (price in ₹ 000) charged by each store

## Question 395 (1 of 5 Based on Passage)

### Question

MCQ▾

What is the difference in the amount earned by Store A though the sale of P type products and that earned by Store B through the sale of Q type products?

### Choices

Choice (4)Response

a.

₹ 38.25 Lakhs

b.

₹ 0.384 Lakhs

c.

₹ 3.84 Lakhs

d.

None of the above