GATE-ES SERIES Mathematics-foundation
Probability Distribution
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2022 Chapter Questions 2 MCQs
01
PYQ 2022
medium
mathematics-foundation ID: gate-es-
X is normally distributed with the following data (25.8, 36.6, 26.3, 21.8, 27.2). Select the correct statement about X ( ):
1
Population mean with 95% confidence
2
Population mean with 100% confidence
3
Population mean with 95% confidence
4
Population mean with 100% confidence
02
PYQ 2022
medium
mathematics-foundation ID: gate-es-
An individual has four different email accounts. 60% of emails come into his corporate account,
30% come into his gmail account and the remaining 10% are equally divided into his yahoo and zoho accounts.
Only 1% of the emails in his corporate accounts are spam, whereas corresponding percentages for gmail, yahoo
and zoho accounts are 2%, 3% and 3%, respectively. Assuming that the same spam filter is used in all the four
email accounts, the probability (in percentage, rounded off to one decimal place) of having a randomly selected
email as spam is ____________.
30% come into his gmail account and the remaining 10% are equally divided into his yahoo and zoho accounts.
Only 1% of the emails in his corporate accounts are spam, whereas corresponding percentages for gmail, yahoo
and zoho accounts are 2%, 3% and 3%, respectively. Assuming that the same spam filter is used in all the four
email accounts, the probability (in percentage, rounded off to one decimal place) of having a randomly selected
email as spam is ____________.
About Probability Distribution - GATE-ES
Probability Distribution is a vital chapter for GATE-ES aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Probability Distribution PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Probability Distribution carry the most weight. Then, tackle the questions iteratively to solidify your understanding.