midx2.w09.sol.sec1

midx2.w09.sol.sec1 - A id s : T i m e: Ex a min e r: ACTSC...

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Unformatted text preview: A id s : T i m e: Ex a min e r: ACTSC 433- WINTER 2009 (SECTION 1) MID-TERM EXAM #2- MARCH 10 2009 S\ k ~ ~ \c .. l~\v . . ~ c~ N A M E : _ Ca l c ul ato r 1 ho ur J o hnn y S.H. L i Qu e stion- Max i mu m Ma rk 1 10- _.- 2 1 2 3 8--- _ .---------- 4 10-- To t a l 40-- 1 . Y ou a r e give n : i d i X i U i 1 2 .- 2- 2. 3 3 2 . 5- 4- 2 : 5 5- 2: 5 6 2 . 6- 7- 3 , 8 2 . 3 3 . 2- 9 2.5- 3. 2 10 2 . 6- 3 . 3 ( a ) C a lc u la t e t h e r i s k s et for e ac h d ea t h p oint . [4 m a rk s ] . { f 11 ) 1' 4t U 1 ~ *t J\~ ~- l 1- ' .) 4- ~ 3 1 \ : 2 2- S 3 ~ ; ) . ( , \ 3 2- l ~ 3 \ Lt- \ 4- 3 .. 1 \ \ \ 3 / \ ~ , '' ' "' I "-~ := 0.04- 03:) ( c) Constru c t a 90 % symmetric lin e ar conf i denc e interval for 5 ( 3 . 1 ) . [ 2 marks] ( i ) T h ere i s no left- t run cat i o n. (i i ) There are fi ve d eat h po in ts . ( iii ) The fo ll ow in g s u mmary abo u t the d a t a: . I J Yj rj Sj 1 3 2 1 2 6 1 4 3 9 5 2 4 11 3 1 5 15 2 2 (a) F ind the n u m b e r of ri g ht- ce n sored o b servatio...
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This note was uploaded on 10/30/2009 for the course ACTSC 433 taught by Professor Johnny during the Winter '09 term at Waterloo.

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midx2.w09.sol.sec1 - A id s : T i m e: Ex a min e r: ACTSC...

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