True/False Maths Chapter 13: Statistics CBSE Class 10th
True False Mathematics Chapter 14: Statistics for Class 10th is very important as these type of questions help in scoring good marks. True False type questions are to be answered to the point and hence very helpful in overall scoring. True False Type of questions helps students to think Critically on every aspects of life.
Here is a collection of few questions for CBSE Class 10th Term 2 Exams. These True False are fully solved.
State whether the following statements are True/False.
Question.1.
The value of the mode of a grouped data is always greater than the mean of the same data
False
Question.2.
2 (Median – Mean) = Mode – Mean.
False
Question.3.
The median for grouped data is formed by using the formula,
Median = `l+\left(\frac{\frac{n}{2}cf}{f}\right)\times h`
True
Question.4.
The median of grouped data with unequal class sizes cannot be calculated.
False
Question.5.
An ogive is a graphical representation of a grouped frequency distribution.
False
Question.6.
If 16 observations are arranged in ascending order, then
median = `\frac{(8^{th} observation+9^{th} observation)}{2}`
True
Question.7.
The modal value is the value of the variate which divides the total frequency into two equal parts.
False
Question.8.
The mean of `x`, `y`, `z` is y, then `x + z = 2y`.
True
Question.9.
The mean, median and mode of a data can never coincide.
False
Question.10.
A While computing the mean of grouped data, we assume that the frequencies are centered at the class marks of the classes.
True
Question.11.
The median of ungrouped data and the median calculated when the same data is grouped are always the same.
False
Question.12.
Mean of 41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 49, 42, 52, 60 is 54.8
True
Question.13.
Mean may or may not be the appropriate measure of central tendency.
True
Question.14.
Median of 15, 28, 72, 56, 44, 32, 31, 43 and 51 is 42.
True
Question.15.
Mode of 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 is 3.
True
Question.16.
Class mark = `\frac{Upper\ Class\ Limit + Lower\ Class\ Limit}{2}`
True

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