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Data Handling

Find the mean of first six multiples of 4.

01/11/2024

Mathematics

7th

Data Handling

A die was thrown 15 times and the outcomes recorded were
5, 3, 4, 1, 2, 6, 4, 2, 2, 3, 1, 5, 6, 1, 2
Find the mean, median and mode of the data

01/11/2024

Mathematics

7th

Data Handling

Classify the following events as certain to happen, impossible to
happen, may or may not happen:
(a) Getting a number less than 1 on throwing a die.
(b) Getting head when a coin is tossed.
(c) A team winning the match.
(d) Christmas will be on 25 December.
(e) Today moon will not revolve around the earth.
(f) A ball thrown up in the air will fall down after some time.

01/11/2024

Mathematics

7th

Data Handling

The letters written on paper slips of the word MEDIAN are put in a
bag. If one slip is drawn randomly, what is the probability that it
bears the letter D?

01/11/2024

Mathematics

7th

Data Handling

What is the probability that a student chosen at random out of
3 girls and 4 boys is a boy?

01/11/2024

Mathematics

7th

Data Handling

What is the probability of the sun setting tomorrow?

01/11/2024

Mathematics

7th

Data Handling

Find the median of the given data if the mean is 4.5.
5, 7, 7, 8, x, 5, 4, 3, 1, 2

01/11/2024

Mathematics

7th

Data Handling

For the given data given below, calculate the mean of its median and
mode.
6, 2, 5, 4, 3, 4, 4, 2, 3

01/11/2024

Mathematics

7th

Data Handling

The following are weights (in kg) of 12 people.
70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 60
(a) Find the mean of the weights of the people.
(b) How many people weigh above the mean weight?
(c) Find the range of the given data

01/11/2024

Mathematics

7th

Data Handling

The marks in a subject for 12 students are as follows:
31, 37, 35, 38, 42, 23, 17, 18, 35, 25, 35, 29
For the given data, find the
(a) Range (b) Mean (c) Median (d) Mode

01/11/2024

Mathematics

7th