1. Home
  2. GATE
  3. Computer Science and Information Technology
  4. Topics
  5. concept:standard-deviation
Computer Science and Information Technology

GATE CSE concept:standard-deviation PYQs

Build your understanding with focused practice from past exam papers.

How to practice concept:standard-deviation

Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.

GATE CSE syllabus

Questions 1–1 of 1. Imported answers require independent review unless marked reviewed.

Topic practice 1 questionsPage 1 of 1

Question 22

Open question
CSNAT1 markNeeds review
For a given biased coin, the probability that the outcome of a toss is a head is 0.4. This coin is tossed 1,000 times. Let

denote the random variable whose value is the number of times that head appeared in these 1,000 tosses. The standard deviation of

(rounded to 2 decimal places) is ________.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer