Algebra for the Use of Colleges and Schools: With Numerous ExamplesMacmillan, 1866 - 553 σελίδες |
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Σελίδα 439
... chance is often used in mathematical works as synonymous with probability . 717. When the probability of the happening of an event is to the probability of its failing as a to b , the fact is expressed in popular language thus ; the ...
... chance is often used in mathematical works as synonymous with probability . 717. When the probability of the happening of an event is to the probability of its failing as a to b , the fact is expressed in popular language thus ; the ...
Σελίδα 441
... chance of being one of these survivors , we may say that 6047 6335 is the proba- bility that an individual aged 14 years will reach the age of 21 years : and of 21 years . 288 6335 is the probability that he will not reach the age 720 ...
... chance of being one of these survivors , we may say that 6047 6335 is the proba- bility that an individual aged 14 years will reach the age of 21 years : and of 21 years . 288 6335 is the probability that he will not reach the age 720 ...
Σελίδα 443
... chance of the first simple event is 1 and of the second simple event 6 ' 5 5 hence the required chance is 36 ' ( 2 ) Suppose 3 white balls , 4 black balls , and 5 red balls to be thrown promiscuously into a bag ; required the chance ...
... chance of the first simple event is 1 and of the second simple event 6 ' 5 5 hence the required chance is 36 ' ( 2 ) Suppose 3 white balls , 4 black balls , and 5 red balls to be thrown promiscuously into a bag ; required the chance ...
Σελίδα 444
... chance of 6 failing twice is ( 5 ) 2 that is , 25 36 ' Hence the chance of not failing 25 11 twice is 1- 36 2 that is , ; this is therefore the chance of suc- 36 ceeding . ( 5 ) In how many trials will the chance of throwing an ace with ...
... chance of 6 failing twice is ( 5 ) 2 that is , 25 36 ' Hence the chance of not failing 25 11 twice is 1- 36 2 that is , ; this is therefore the chance of suc- 36 ceeding . ( 5 ) In how many trials will the chance of throwing an ace with ...
Σελίδα 445
... chance of taking the urn A is 1 and the chance then 2 ' 2 of drawing a white ball from it is hence PROBABILITY . 445.
... chance of taking the urn A is 1 and the chance then 2 ' 2 of drawing a white ball from it is hence PROBABILITY . 445.
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Άλλες εκδόσεις - Προβολή όλων
Algebra for the Use of Colleges and Schools: With Numerous Examples Isaac Todhunter Πλήρης προβολή - 1866 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a+b+c arithmetical arithmetical mean ax² Binomial Theorem black balls chance coefficient common measure contains continued fraction convergent cube root digits divided divisible divisor equal event example expansion Extract the square factors find the number given equations greater than unity harmonical mean Hence least common multiple less than unity letters logarithm meaning Multiply negative quantity number of combinations number of terms numerator and denominator obtain occur P₁ positive integers positive quantity preceding article prime number probability problem prove quadratic equation quotient radix ratio remainder respectively result scale shew shewn shillings Similarly solution square root student subtraction suppose supposition surd third unknown quantities white balls whole number zero
Δημοφιλή αποσπάσματα
Σελίδα 551 - Prelector of St. John's College, Cambridge. AN ELEMENTARY TREATISE ON MECHANICS. For the Use of the Junior Classes at the University and the Higher Classes in Schools.
Σελίδα 57 - If the numerator and denominator of a fraction be multiplied by the same number, the value of the fraction is not altered.
Σελίδα 552 - HODGSON -MYTHOLOGY FOR LATIN VERSIFICATION. A brief Sketch of the Fables of the Ancients, prepared to be rendered into Latin Verse for Schools.
Σελίδα 552 - THE BIBLE IN THE CHURCH. A Popular Account of the Collection and Reception of the Holy Scriptures in the Christian Churches. New Edition.
Σελίδα 132 - Divide this quantity, omitting the last figure, by twice the part of the root already found, and annex the result to the root and also to the divisor, then multiply the divisor as it now stands by the part of the root last obtained for the subtrahend.
Σελίδα 551 - DREW.— A Geometrical Treatise on Conic Sections, with Copious Examples from the Cambridge Senate House Papers. By WH DREW, MA of St. John's College, Cambridge, Second Master of Blackheath Proprietary School. Crown 8vo. cloth, 4«.
Σελίδα 281 - 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.
Σελίδα 17 - The product of the sum and difference of two numbers is equal to the difference of their squares.
Σελίδα 83 - A ship sails with a supply of biscuit for 60 days, at a daily allowance of a pound a head ; after being at sea 20 days she encounters a storm in which 5 men are washed overboard, and damage sustained that will cause a delay of 24 days, and it is found that each man's allowance must be reduced to five-sevenths of a pound.
Σελίδα 393 - The same method may be applied to find the sum of the cubes of the first n natural numbers, or the sum of their fourth powers, and so on.