Mining Engineering
GATE MN topic:probabity-statistics PYQs
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How to practice topic:probabity-statistics
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.
Questions 1–2 of 2. Imported answers require independent review unless marked reviewed.
Question 30
Open questionMNNAT1 markNeeds review
The box plot of a data set is shown below
The interquartile range of the data set is_____ (in integer)
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Open questionMNNAT2 marksNeeds review
The percent Fe content of a random sample consisting of five observations is shown.
62 | 64 | 63 | 60 | 61
If mean grade of the stockpile is estimated using the above data, the standard error of mean grade, in %, is _____ (rounded off to 3 decimal places).
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