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)

Six Types of Electronic Products Sold and Purchased
StoreABCDEF
ProductSPSPSPSPSPSP
L541354811260104611244013648126
M714.5533.8575.64949575.5454.7
N481247185215541262115611
O525355484850544959475851
P607561685692448446765978
Q431645154514.5481655185515

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