Question
Statements: All aeroplanes are trains.
Some trains are chairs. Conclusions: I. Some aeroplanes are chairs. II. Some chairs are aeroplanes. III. Some chairs are trains. IV. Some trains are aeroplanes. In each of the following questions, two statements are given followed by three or four conclusions numbers I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.Solution
The correct answer is D
The "standard deviation" is the square root of which other statistical measure?
What does a p-value less than a significance level (e.g., 0.05) typically indicate in hypothesis testing?
Which of the following is a measure of central tendency that represents the middle value in a sorted dataset?
Which statistical measure quantifies the average squared deviation of each data point from the mean?
Which type of data can be ordered, but the differences between values are not meaningful (e.g., satisfaction ratings: "Good," "Better," "Best")?
Which numerical method approximates the definite integral of a function by dividing the area under the curve into trapezoids?
In numerical computing, what type of error occurs when a continuous function is approximated by a discrete sum or a finite number of terms?