36 



Tables for Statisticians and Bioinetricians 



TABLE XXV. 



Values of y ■ 



11 — 2 w — 4 

 11 — 3' 11 — 5 



[■■ 



-ifn he even] .^ „ 



'- (i + ^r^ 



J _Q0 



if n he odd 



dz. 



Or, the probability that the mean of a sample of n, draivii at random from a 

 normal population, will not exceed {in algebraic sense) the mean of thejiopu- 

 lation by more than z times the standard deviation of the sample. 



z 



n = 4 



n=5 



m=6 



71=7 



n = 8 



?i=9 



71 = 10 



•1 



•5G33 



•5745 



•5841 



•5928 



•6006 



•60787 



•61462 



•0 



•6241 



•6458 



•6634 



•6708 



■6930 



•70705 



•71846 



■3 



•0804 



•7096 



•7340 



•7549 



•7733 



•78961 



■80423 



■4 



•7309 



•7657 



•7939 



•8175 



•8376 



•85465 



•86970 



■5 



•7749 



•8131 



•8428 



•8067 



■8863 



•90251 



■91009 



■6 



•8125 



•8518 



•8813 



•9040 



■9218 



•93600 



•94732 



■7 



•8440 



•8830 



•9109 



•9314 



■9468 



•95851 



■96747 



■8 



•8701 



■9076 



•9332 



•9512 



■9040 



•97328 



■98007 



■9 



•8915 



•9269 



•9498 



•9652 



•9756 



•98279 



■98780 



1-0 



•9092 



•9419 



•9622 



•9751 



•9834 



•98890 



■99252 



1-1 



•9236 



•9537 



•9714 



•9821 



•9887 



•99280 



■99539 



IS 



•9354 



•9628 



•9782 



•9870 



•9922 



•99528 



•99713 



1-3 



•9451 



•9700 



•9832 



•9905 



•9946 



•99688 



•99819 



1-4 



•9531 



•9756 



•9870 



•9930 



•9962 



•99791 



■908S5 



1-5 



•9598 



•9800 



•9899 



■9948 



•9973 



•99859 



•90926 



1-6 



•9653 



•9836 



•9920 



•9961 



•9981 



•99903 



•99951 



1-7 



•9699 



•9864 



•9937 



•9970 



•9986 



•99933 



•99968 



1-8 



•9737 



•9386 



•9950 



•9977 



•9990 



■99953 



•99978 



1-9 



•9770 



•9904 



•9959 



•9983 



•9992 



■99967 



•99985 



2-0 



•9797 



•9919 



•9967 



•9986 



•9994 



■99976 



•99990 



S-1 



•9821 



•9931 



•9973 



•9989 



•9990 



■99983 



•99993 



$■2 



•9841 



•9941 



•9978 



•9992 



•9997 



•99987 



•99905 



s-s 



•9S58 



•9950 



•9982 



•9993 



•9998 



■99991 



•90:)06 



s-4 



•9873 



•9957 



•9985 



•9995 



■9998 



•99993 



•99907 



S-5 



•9886 



•9963 



•9987 



•9996 



•9998 



•99995 



•99098 



S-6 



•9898 



•9967 



•9989 



•9996 



•9999 



•99996 



•99099 



S-7 



•9908 



■9972 



•9991 



■9997 



•9999 



•99997 



•99009 



2-S 



•9916 



•9975 



•9992 



•9998 



•9999 



•99998 



•99009 



S-0 



•9924 



•9978 



•9993 



■9998 



•9999 



■99998 



•99009 



S-0 



•9931 



•9981 



•9994 



•9998 







■99909 



~ 



