positive statement vs normative statement

Some sentences depend on a variable for its truth value (i.e., true or false). e.g., "2+4+6+2n=2n" is true for n=1 but false for n=2, n=3 etc. As the above sentence is definitely true or definitely false for a particular positive integral value of n, the sentence is a ..

If 'n' be any rational number, positive or negative, the..

Identify the incorrect statement. => The opposite of | a | is - a . or The opposite of a negative number is always positive. or The opposite of - (- a ) is - a . or The opposite of a number is always negative...

Is the following statement always, sometimes, or never true? 'The opposite of a number is positive.' => always or not enough information is given to decide or sometimes or never..

"The value of -| s | is always positive." Determine whether the statement is true or false. => True or False..

"A Pythagorean triplet, when multiplied by a positive integer n , is also a Pythagorean triplet." State whether the statement is true or false. => True or False..

A Pythagorean triplet when multiplied by a positive integer n is also a Pythagorean triplet. State whether the statement is true or false. => False or True..

Which of the following statement(s) can be inferred from a box plot? I. In a box plot, if the median falls to the left of the center of the box, then the distribution is negatively skewed. II. If the median is near the center of the box, the distribution is approximately symmetric. III. I..

Which of the following statement(s) is/are true? I. If a student secured 75th percentile in an exam, then it means that he scored 75 out of 100. II. A statistic that tells the number of standard deviations a data value is above or below the mean is called z score. III. The distribution is..

Which of the following statement(s) is/are true for correlation? I. If the change in one variable affects a change in the other variable, the variables are said to be correlated. II. Correlation coefficient is independent of change of origin and scale. III. If r = 1, then the correlation ..