GATE CSE · 2021 · CS
Question 22: Probability and Statistics
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Question 22
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
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2021CS
GATE CSE 2021 · Paper 2
Computer Science and Information Technology · Original paper archive
- Section
- Computer Science and Information Technology
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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