construction 15

Construction - 15 - To construct a triangle when the sum of two sides, the remaining side and the angle between them are given (We assume that the given angle can be constructed with ruler and compass alone) In BC = 3.8 cm, and AB + AC = 6.5 cm (1) Draw BC = ..

To construct a triangle when the sum of two sides, the remaining side and the angle between them are given (We assume that the given angle can be constructed with ruler and compass alone) In BC = 3.8 cm, and AB + AC = 6.5 cm (1) Draw BC = 3.8 cm and at B make (2) With B as centr..

Age in years of twenty secondary school students visiting the zoo on a week day were recorded. The results were : 12, 16, 10, 19, 17, 10, 10, 11, 11, 11, 11, 12, 12, 11, 12, 13, 12, 14, 15, 18 Construct an ogive and find the median age and the interquartile range of ages. => 10 ..

A frequency distribution of the duration of telephone calls monitored at the local telephone exchange are shown. Length of calls(minutes) Number of calls 2.5 - 4.5 10 4.5 - 6.5 15 6.5 - 8.5 30 8.5 - 10.5 15 Construct a frequency polygon and ogive for the data. => Graph..

The frequencies of ages of freshmen(fresh students) at a private university are as recorded. Age Range Percentage of Enrolment 18 - 20 40 20 - 22 25 22 - 24 15 24 - 26 20 Construct an ogive and a histogram for the data. => Graph 1, Graph 4 or Graph 1, Graph 2 or Graph 3, Graph 4..

The velocity (m/sec) of water flow in a pipe of 25 m diameter for consecutive days of a month are observed as: 1.5 1.5 1.6 1.4 1.5 1.4 1.6 1.4 1.5 1.3 1.4 1.3 1.4 1.5 1.7 1.6 1.5 1.5 1.5 1.4 1.3 1.5 1.5..

A warehouse to store finished industrial goods in boxes is constructed as shown. If one box occupies a space of 3 m 3 , then how many boxes could be stored in the warehouse? [ a = 15, b = 23, c = 24, d = 49] . => 10830 or 10800 or 10780 or 10770..

The orbital velocities of the planets in our solar system are shown in the table. Construct a Pareto chart for the data. Planet Velocity (mi/sec) Mercury 29.7 Venus 21.8 Earth 18.5 Mass 15.0 Jupiter 8.1 Saturn 6.0 Uranus 4.2 Neptune 3.4 Pluto 3.0 => Graph 2 or neither Graph 1 no..

It is a white powder. When mixed with water (1/3 of its mass), it evolves heat and quickly sets to a hard porous mass within 5 to 15 minutes. During setting, a slight expansion (about 1%) in volume occurs so that it fills the mould completely and takes a sharp impression. The process of ..