Probability-Probability Distributions [ISS (Statistical Services) Statistics Paper I]: Questions 60 - 63 of 108

Choose Programs:

📹 Video Course 2024 (60 Lectures [26 hrs : 20 mins]): Offline Support

Rs. 160.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

🎓 Study Material (589 Notes): 2024-2025 Syllabus

Rs. 650.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 1595 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 500.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 60

Question MCQ▾

A standard, fair die is thrown until 5 sixes occur. Let denote the number of throws. Then variance of is ________.

Choices

Choice (4)Response

a.

250

b.

900

c.

150

d.

All of the above

Edit

Question 61

Question MCQ▾

Which of the following statement is correct regarding Hyper geometric distribution?

Choices

Choice (4)Response

a.

Each individual of a population can be characterized as a success (S) or failure (F) .

b.

The population or set to be sampled consists of infinite number of elements.

c.

Hypergeometric random variable has larger variance than binomial random variable.

d.

Question does not provide sufficient data or is vague

Edit

Question 62

Question MCQ▾

An urn contain 20 balls out of which 8 are black and 12 are white. 5 balls are selected without replacement, then what is the probability that exactly 2 balls are white balls?

Choices

Choice (4)Response

a.

0.238

b.

0.636

c.

0.827

d.

0.542

Edit

Question 63

Question MCQ▾

If geometric distribution, then will have ________.

Choices

Choice (4)Response

a.

Uncountable and possibly infinite number of possible values.

b.

Uncountable number of possible values.

c.

Countable but possibly infinite number of possible values.

d.

Countable possibly finite number of possible values.

Edit