Journal . 25 5th :.,S7(i o 161 5 150 ns Total number of niemhers deaths in the quinquennium 17. On the Ijasis of the Manchester Unity, Whole Society,Experience calculate approximately the expected sickness cost andthe expected number of deaths for the quinquennial period. Makea valuation as at the end of the period, draw up the valuationbalance sheet and show the degree of solvency. State Avhether as a result of the approximate investigationinto the sickness and mortality experience you would modify thestandard valuation factors in any way, and give your reasons. 2. Give a short account of any


Journal . 25 5th :.,S7(i o 161 5 150 ns Total number of niemhers deaths in the quinquennium 17. On the Ijasis of the Manchester Unity, Whole Society,Experience calculate approximately the expected sickness cost andthe expected number of deaths for the quinquennial period. Makea valuation as at the end of the period, draw up the valuationbalance sheet and show the degree of solvency. State Avhether as a result of the approximate investigationinto the sickness and mortality experience you would modify thestandard valuation factors in any way, and give your reasons. 2. Give a short account of any official investigations intooccupational mortality. To what extent can valid conclusions be drawn from suchinvestigations, and what points have to be borne in mind ininterpreting the results ? 3. Determine from the following data the apjtroximate Aaluesof the mean, median, mode, upper and lower quartiles, and standarddexiation. How can the relative values of mean, median and mode bechecked approximately ?. 222 The Institute of Actuaries. [Oct. PROCEEDINGS OF THE INSTITUTE.—Session 1919-1920. First Ordinary Meeting, 24 Navemher 1919. The President (Mr. Geoffbey Marks, ) in the Chair. A paper entitled The Reversionary (or Prospective) and Collective methods of valuinj* Widows Funds, with some notes on the valuation of^ the Church of Ireland Widows and Orphans Fund, was submitted bvDr. C. E. Howell. The followinor gentlemen took part in the discussion :—Messrs. T. Tinner,W. Penman, J. Bacon, A. D. Be.^ant, E. C. Thomas, and the President. Second Ordinary Meeting, 2 February 1920. Tiie President (Mr. Geoffbey Mabks, ) in the Chair. Resolved :—(1) That the Messenger Legacy Fund be permanentlyappropriated for educational purposes; (2) That a Gold Medal of theInstitute be given to commemorate work of outstanding originality inactuarial science on such occasions as the Council ma}- deem lit. ^Messrs. James Tait Campbell, , George Hugh , ,Walter C


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