The table gives the distribution of outcomes obtained when a die was rolled 100 times.What is the experimental probability that it shows at most 4 when rolled again?
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1996
A bag contains 3 red, 4 black and 5 green identical balls. Two balls are picked at random, one after the other without replacement. Find the probability that one is red and the other is green
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1996
What percentage of observation lie outside interquartile range of any distribution?
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1996
The marks obtained by pupils of class are grouped as shown below; 0 - 4, 5 - 9,10 -14, 15 -19. Which of the following is/are not true? l. The mid values of the grouped marks are 2, 7, 12 and 17. II The class interval is…
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1996
The cumulative frequency curve may be used to find the
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1996
The number of goals scored by a football team in 20 matches is shown in the table above.What is the modal goal scored?
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1996
The number of goals scored by a football team in 20 matches is shown in the table above.What is the mean goal scored?
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1996
The angle of elevation of the top X of a vertical pole from a point P on a level ground is 60o. The distance from P to the foot of the pole is 55m. Without using tables, find the height of the pole.
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1996
A town P is 150km from a town Q in the direction 050o. What is the bearing of Q from P?
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1996
If tan x = \(2\frac{2}{5}\), find the value of sin x; 0 \(\leq\) x \(\leq\) 90o
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1996
If sin\(\theta\) cos\(\theta\), for 0o \(\leq\) θ \(\leq\) 360o, find the value of \(\theta\)
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1996
In the diagram above, AB, CD and XY are straight lines intersecting at W. Find ∠CWX.
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1996
The trapezium PQRS parallel to SR, ∠PQS = 34o and ∠SPQ = 2 ∠SRQ. Find the size of ∠SQR.
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1996
Two angles (a + 31) and (b - 49o) are adjacent angles on a straight line. Which of the following is true
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1996
In the diagram above, ∠SPQ = 79o. Find ∠SRQ.
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1996
In the diagram above, PQ is a tangent to the circle MTN at T. What is the size of ∠MTN?
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1996
In the diagram, ∠PMN = ∠PRQ and ∠PNM = ∠PQR. If /Pm/ = 3cm, /MQ/ = 7cm and /PN/ = 5cm, find /NR/
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1996
In the diagram above, /PQ/ = /PS/ and /QR/ = /SR/. Which of the following is/are true?
i. the line PR bisects ∠QRS
ii. The line PR is the perpendicular bisector of the line segment QS
iii. Every point on PR is equi…
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1996
In the diagram above, PQ is parallel to RST. /RS/ = /SQ/ = /TQ/ and ∠PQR = 35o. Calculate ∠SQT.
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1996
Which of the following is not true? You may construct a