I. Rectangular bars of equal widthII. The height of each rectangular bar is proportional to the frequency of the corresponding class interval.III. Rectangular bars have common sides with no gaps in between A histogram is…
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2004
The weight of 10 pupils in a class are 15 kg, 16 kg, 17 kg, 18 kg, 16 kg, 17 kg, 17 kg, 17 kg, 18 kg, and 16 kg. What is the range of this distribution?
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2004
A committee of six is to be formed by a state governor from nine state commissioners and three members of the state house of assembly. In how many ways can the members of the committee be chosen so as to include one memb…
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2004
A container has 30 gold medals, 22 silver medals and 18 bronze medals. If one medals is selected at the random from the container, what is the probability that it is not a gold medal?
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2004
The mean age of a group of students is 15 years. When the age of a teacher, 45 years old, is added to the age of the students, the mean of their ages becomes 18 years. Find the number of the students in the group
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2004
In how many ways can2 students be selected from a group of 5 students in a debating competition?
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2004
The pie chart above shows the distribution of the crops harvested from a farmland in a year. If 3000 tonnes of millet is harvested, what amount of beans is harvested
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2004
An unbiased die is rolled 100 times and the outcome is tabulated above.
What is the probability of obtaining a 5?
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2004
find the mean deviation of 1, 2, 3 and 4
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2004
Some white balls put in a basket containing twelve red balls and sixteen black balls. If the probability of picking a white balls from the baskets is 3/7, how many white balls were introduced?
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2004
Evaluate \(\int_{1}^{3}(X^2 - 1)dx\)
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2004
Find the derivatives of the function y = 2x2(2x - 1) at the point x = -1
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2004
Find the derivatives of (2 + 3x)(1 - x) with respect to x
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2004
If y = 3 cos(x/3), find dy/dx when x = (3π/2)
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2004
The locus of a point which is 5 cm from the line LM is a
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2004
P, R and S lie on a circle center as shown above while Q lies outside the circle. Find ∠PSO
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2004
Find the value of x in the figure above
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2004
Determine the locus of a point inside a square PQRS which is eqidistant from PQ and QR
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2004
Find the midpoint of the line joining P(-3, 5) and Q(5, -3).
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2004
In the diagram above, PQ = 4 cm and TS = 6 cm. If the area of parallelogram PQTU is 32 cm2, find the area of the trapezium PQRU