which of the following statement(s) is

Which among the following statement(s) is/are false? I. - 2 > - 3 II. - 7 < - 5 III. 2 > - 5 IV. - 6 > 5 => II and III or III and IV or only IV or only II..

Which of the following statement(s) is/are true? I. The highest level of measurement is the interval level. II. The height of president Bush is an example of a variable. III. The variable of age is an example of a qualitative variable. => II only or III only or I, II and III onl..

Which of the following statement(s) is/are true? I. Standard deviation is never negative. II. Standard deviation is always positive. III. Standard deviation is always zero. IV. Standard deviation may be negative or positive or zero. => I only or III and IV only or I and III only..

Which of the following statement(s) is/are correct? I. Observational study usually occurs in a natural setting. II. A variable that interferes with other variables in the study is called a confounding variable. III. The disadvantage with an experimental study is the Hawthorne ef..

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 symmetr..

Which of the following statement(s) is/are not true about histograms? I. The bars must touch each other. II. The width of each class must be same. III. A histogram for a given set of data may be symmetric or skewed depending on the selection of class width and boundaries. IV. Hi..

Which of the following statement(s) is/are false? I. Data such as blood types (A, B, AB, O) can be organised into a categorical frequency distribution. II. Except for rounding errors, relative frequencies should add up to 100. III. A statistical device used in exploratory data a..

Which of the following statement(s) is/are true? I. A relationship between two variables is called simple relationship. II. When both variables increase or decrease at the same time then that relationship is called negative relationship. III. Multiple relationship exists between..

Which of the following statement(s) is/are true? I. The variable that cannot be controlled or manipulated is dependent variable. II. Independent variable is plotted on the y-axis. III. A relationship between four variables only is called multiple relationship. IV. The relationsh..

Which of the following statement(s) is/are true? I. The number of days of leave per year that an employee can avail is an example of nominal data. II. The boundaries of 86°F are 85.5°F - 86.5°F. III. Data classified according to color are measured on nominal scale. =..