NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 3: Data Handling

True or False Questions

If a die is thrown, the probability of getting a number greater than 6 is 1.

When a coin is tossed, there are 2 possible outcomes.

If the extreme observations on both the ends of a data arranged in ascending order are removed, the median gets affected.

The measures of central tendency may not lie between the maximum and minimum values of data.

It is impossible to get a sum of 14 of the numbers on both dice when a pair of dice is thrown together.

The probability of the spinning arrow stopping in the shaded region (Fig. 3.4) is \(\dfrac{1}{2}\).

A coin is tossed 15 times and the outcomes are recorded as follows: H T T H T H H H T T H T H T T. The chance of occurrence of a head is 50 per cent.

Mean, Median and Mode may be the same for some data.

The probability of getting an ace out of a deck of cards is greater than 1.

Mean of the data is always from the given data.

Median of the data may or may not be from the given data.

Mode of the data is always from the given data.

Mean of the observations can be lesser than each of the observations.

Mean can never be a fraction.

Range of the data is always from the data.

The data 12, 13, 14, 15, 16 has every observation as mode.

The range of the data 2, −5, 4, 3, 7, 6 would change if 2 was subtracted from each value in the data.

The range of the data 3, 7, 1, −2, 2, 6, −3, −5 would change if 8 was added to each value in the data.