Elementary Functions and Applications |
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Page xiii
... Expansion . 370 135. Probability ... 373 136. Compound Events . 375 137. Mortality Tables .. 379 138. Frequency Distributions . 382 139. Averages .. 388 140. Measures of Variability .. 398 141. Equation of the CONTENTS xiii.
... Expansion . 370 135. Probability ... 373 136. Compound Events . 375 137. Mortality Tables .. 379 138. Frequency Distributions . 382 139. Averages .. 388 140. Measures of Variability .. 398 141. Equation of the CONTENTS xiii.
Page xiv
... Frequency Curve Representing a Sym- metrical Distribution . 404 142. The Probable Error . 411 143. Least Squares . 416 144. Correlation . 420 SOME PRINCIPLES OF ALGEBRA AND GEOMETRY 1. Classification of the xiv CONTENTS.
... Frequency Curve Representing a Sym- metrical Distribution . 404 142. The Probable Error . 411 143. Least Squares . 416 144. Correlation . 420 SOME PRINCIPLES OF ALGEBRA AND GEOMETRY 1. Classification of the xiv CONTENTS.
Page 373
... frequency with which A , B , C turn up ap- proximates to , 2 , of the total number of trials . DEFINITION . The ratio of the number of ways in which a particular form of an event may occur to the total number of ways in which the event ...
... frequency with which A , B , C turn up ap- proximates to , 2 , of the total number of trials . DEFINITION . The ratio of the number of ways in which a particular form of an event may occur to the total number of ways in which the event ...
Page 381
... of a group is the result of a chance combination of seven causes , determine the probabilities of the ways in which the trait may occur . 138. Frequency Distributions . At an agricultural experi- mental station THEORY OF MEASUREMENT 381.
... of a group is the result of a chance combination of seven causes , determine the probabilities of the ways in which the trait may occur . 138. Frequency Distributions . At an agricultural experi- mental station THEORY OF MEASUREMENT 381.
Page 382
... frequency distribution and the table in which the classes and frequencies are given a frequency table . 25 A graphical representation of this analysis , called a fre- quency polygon , is obtained by plotting the magnitudes of the ...
... frequency distribution and the table in which the classes and frequencies are given a frequency table . 25 A graphical representation of this analysis , called a fre- quency polygon , is obtained by plotting the magnitudes of the ...
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Other editions - View all
Elementary Functions and Applications (Classic Reprint) Arthur Sullivan Gale No preview available - 2018 |
Common terms and phrases
abscissas algebraic altitude angle approximately arithmetic mean asymptote average rate ax² Ay/Ax ball class intervals coefficient common logarithms computed constant Construct the graph coördinates curve denote determined deviation distance equal EXAMPLE EXERCISES exponential function feet per second Find the equation find the value fraction frequency function Hence horizontal inches increases integral intercept inverse inverse function law of cosines law of sines logarithms maximum mean measurements miles an hour minimum point negative obtained ordinates P₁ pairs of values parabola plane Plot the graph point of inflection polynomial positive probable error properties quadrant quadratic function radians radius rate of change ratio relation relative error represented right triangle roots Section sides sin² slope solution Solve square straight line Substituting table of values tangent line temperature Theorem tion variable velocity vertical volume weight whence x-axis y-axis
Popular passages
Page 368 - This is the same as the number of permutations of n things taken r at a time, and hence r!C(»,r) = P(«,r) '-- It is interesting to know that the number of combinations of n things taken r at a time is the same as the number of combinations of n things taken n — r at a time.
Page 223 - The logarithm of a quotient is equal to the logarithm of the dividend minus the logarithm of the divisor. , M , ,• , . logi — = log
Page xviii - ... they have an angle of one equal to an angle of the other and the including sides are proportional; (c) their sides are respectively proportional.
Page xviii - An exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Page 171 - A radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
Page 223 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers.
Page 289 - Now all know that the intensity of illumination varies inversely as the square of the distance.
Page 155 - It is found that the quantity of work done by a man in an hour varies directly as his pay per hour and inversely as the square root of the number of hours he works per day. He can finish a piece of work in six days when working 9 hours a day at Is.
Page 181 - You have learned that the tangent of an acute angle of a right triangle is the ratio of the side opposite the angle to the side adjacent to the angle.
Page 368 - The general formula for the number of combinations of n things taken r at a time is C(n,r) = r\(nr)\ We have to find the number of combinations of 12 things taken 9 at a time.