Business Statistics and Data Processing-Probability Distribution [NTA-NET (UGC-NET) Commerce (08)]: Questions 1 - 5 of 34

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Question 1

Appeared in Year: 2014

Question MCQ▾

If two events A and B are mutually inclusive, then P (A or B) is (June)

Choices

Choice (4)Response

a.

P (A) + P (B) – P (AB)

b.

P (A) + P (B) + P (AB)

c.

P (A) + P (B)

d.

P (A) P (B)

Edit

Question 2

Appeared in Year: 2017

Question MCQ▾

The area between and under standard normal curve is:

Choices

Choice (4)Response

a.

0.9973

b.

0.95

c.

1

d.

0.6826

Edit

Question 3

Appeared in Year: 2013

Question Assertion-Reason▾

Assertion(Ꭺ)

For normal distribution Mean = Median = Mode. (December)

Reason(Ꭱ)

Normal distribution is mesokurtic.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

Edit

Question 4

Appeared in Year: 2016

Question MCQ▾

Which of the following is not satisfied for independence of two events A and B? (Paper II)

Choices

Choice (4)Response

a.

P (A/B) = P (A)

b.

P (B/A) = P (B)

c.

P (A, B) = P (A) + P (B)

d.

P (A, B) = P (A) P (B)

Edit

Question 5

Appeared in Year: 2015

Question MCQ▾

For a normal distribution, consider the following statements:

  1. It has a two points of inflexion
  2. The distance from mean zero of these inflexion point is

Answer from the codes below: (June)

Choices

Choice (4)Response

a.

Only (1) is true

b.

Only (2) is true

c.

(1) and (2) are true

d.

Neither (1) nor (2) are true

Edit