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1. [2 Points --- 1 Point each box] Calculate the appropriate Z-statistic for the following values. Round each answer to 2 decimal places. Answer must be 2 declmal places to receive full credit. a. p=2.0, X=-1.0, o=4.0 -o.-)s b. p=10.0, X=20.0, o=5.0 Z. o,.) [12 -- 2 Points each box] Calculate probability values assuming a normal distribution. the calculated z-statistic before using the standard table (do not interpolate). Answer must be 4 decimal a. p=5.0, o=4.0, Prob(X>12.0) o, o.ro I b. p=8.0, o=3.0, Prob(X512.5) o,q 33z: 2. f. p=4.0, o=2.0, Prob(XS-,4.0) 0, oooo c. p=3.0, o=1, Prob(X=8.0) O, QOO D 4 d. p=9.0, o=5.0, Prob(8<X<15.0) o,+LYu w e.. p =6.0, o=4.0, Prob(-1.O <X.2.0) o,tt?b w Z: Z- K-l- 4 X-r^ d - o,1S Z.o u -f -L ? 11 Lo-to -- > /z 7> I* -i6 Z, = F-,e\ d ry ryat,L [- f,1 :i I t,.f il-t = 6+ /,?-f I 5 Z = Y-.<"' r6 l,) s q L-V q -L4 z -t Z = Y-rt-+ _ ed 2 - X-ru' Gs -O,L I'L -!,1f, -l,oo Do not write below this line 2
3. [2 Points -- 1 Point each box] Calculate the appropriate Z-statistic for the following values. Round each answer to 2 decimal places. Answer must be 2 decimal places to receive full credit. a. p=20, X=10, a=120, n=625 - L,o8 b. p=10, X=20, a=120, n=400

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