ISS (Statistical Services) Statistics Paper I: Questions 401 - 404 of 1595
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 401
Question MCQ▾
If has the standard Cauchy distribution and that and . Then satisfy following options:
Choices
Choice (4) | Response | |
---|---|---|
a. | It has distribution function | |
b. | It has pdf | |
c. | None of the above | |
d. | All of the above |
Question 402
Question MCQ▾
Suppose 1 in 5000 balls are defective. Let denote the number of defective balls in a group of size 10000. What is the chance that at least 2 of them is defective?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | None of the above |
Question 403
Question MCQ▾
The average number of biscuits a ten-year old child eats per day is uniformly distributed from 2 to 5 biscuits, inclusive. Find the probability that a ten-year old child eats an average of more than three biscuits given that his or her amount is more than 2.5.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague |
Question 404
Question MCQ▾
Suppose a sample of bulbs of same type are obtained at random from an ongoing production process in which of all such bulbs produced are defective. What is the probability that I such a sample 150 or fewer bulbs will be defective?
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.975 | |
b. | 0.535 | |
c. | 0.725 | |
d. | 0.025 |