short essay on travelling is a means of learning

(i) This method makes the calculations easy. (ii) We assume mean as A, one of the class-marks near the middle of the 'x' column. (iii) Then, an additional column d = x - A is formed. (iv) The mean is calculated by applying the formula. Assumed mean = A = 24.5 M = ..

According to the assumptions of kinetic theory of gases, the free path traveled between two successive collisions will be a straight line with constant velocity. This means the path of a single gas molecule consists of a series of short zigzag path of different length..

A magazine report stated that the average business traveler will spend $180 per week on calls. A sample of 20 business travelers are selected at random and their mean expenses was found as $185 with a standard deviation $15. Is there enough evidence to reject the repor..

The graph shows the relationship between a taxi company′s fares and the distance traveled in miles. Interpret the meaning of the slope as a rate of change. => Taxi company charges $0.6 per mile. or Taxi company charges $0.3 per time. or Taxi company charges $3 per mile. or..

An instructor randomly divides the classes such that half the class writes the final with a blue-book and half with a computer. In addition the students are partitioned into three groups, no typing ability, some typing ability, and highly skilled at typing. The students are given an essay..

A car travels a distance of first 15 miles at a speed of 15 mph, next 15 miles at 30 mph and another 15 miles at 45 mph. Find the arithmetic mean and harmonic mean of these 3 speeds. Which is the correct measure of average speed? => 2 mph, 24.55 mph, harmonic mean..

The distribution of maximum load in short tons (1 short ton = 2000 lb) supported by certain cables produced by a company is shown. Find the mode and mean of the maximum load of the cables. Which is greater, mean or mode? Maximum load No. of cables 9.3 - 9.7 3..

Introduction - Rasipuram Krishnaswamy Narayan was born on 10 th October 1906 in Madras in India. He was a prolific Indian writer whose exquisitely crafted stories and novels provided witty and perceptive observations about life in India. He has published numerous novels, five collections of sh..

Summary - WAVE is a form of disturbance, which travels through a material medium due to the repeated periodic motion of the particles of the medium about their position. Mechanical wave is a periodic disturbance, which requires a material medium for its propagation. Electromagnetic wave i..

>All along when we were discussing about transverse and longitudinal waves the disturbances, which cause them were continuous. But the disturbances always need not be continuous i.e., it might last only for a short duration. For example: Take a slinky and fix one of its ends to a hook as ..