Homework: Assignment #1 Score: 0 of 1 pt 3of6complete) HW Score: 33.33%, 2 of 6

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Homework: Assignment #1 Score: 0 of 1 pt 3of6complete) HW Score: 33.33%, 2 of 6 pts 5.3.29 Help Standard Normal Table (Page 2) Find the z-scores for which, 15% ofthe distribution's area lies between-zand z. .00.5000 0.5040 0.5080 0.5120 0.5160 0.5199 0.5239 05279 0.5319 0.5359 0.1 0.5398 0.5438 0.5478 0.5517 0.5557 0.5596 0.5636 0.5675 05714 0.5753 02 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141 0.3 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 0.6480 0.6517 04 0.6554 0.6591 0.6628 0.6664 0.6700 0.6738 06772 0.8808 0.6844 0.6879 0.5 06915 0.6950 0.6985 0,7019 0.7054 0.7088 0.7123 0.7157 0.7190 0.7224 06 0.7257 0.7291 0,7324 0,7357 0.7389 0.7422 07454 0.7486 0.7517 0.7549 0.7 0.7580 0.7611 0.7642 0.7673 0.7704 0.7734 0 7764 0.7794 0.7823 0.7852 0. 10.7881 0.7910 0.7939 0.7967 0.7995 0802308061080780810608133 09 08159 0.8186 0.8212 0.8238 0.8264 0.8289 0.8315 08340 08365 0.8389 1.0 0.8413 0.8438 0.8461 0.8485 0.8508 08531 0.8554 0.8577 08599 0 8821 1.1 08543 0.8665 0.8686 0.8708 0.8729 08749 O 8770 08790 0.8810 0.8830 1.20849 0.8869 0.8888 0.8907 0 8925 0 8944 0 8962 0 8900 08997 0.90 15 1.3 090320.90490 9066 0.908209099091150913109147091620 9177 1.4 9192 0.9207 0.9222 0.9236 0.9251 0 9265 0 9279 09292 09306 09319 1.59332 0.9345 0.9357 0.9370 09382 0 9394 0 9406 0 9418 0 9429 0 9441 1 0.9452 0.9463 0.9474 0.9484 0.9495 0.9606 0.9615 0.925 0.9535 0.9545 1.7 0 9554 0 9564 0 9573 09582 0 9501 0 9500 0 9606 0 9616 0 9625 0 9633 1.8 0 9641 0 9649 0 9656 0 9664 0 9671 0 9678 0 9686 0 9603 0 9600 0 9706 1.9 97130.97 19097260 9732097380974409750097560976109767 0 0.9772 0.97T8 0.9783 0.9788 0.9793 0.9798 0.9803 0.9808 0.9812 0.9817 21 0.9821 0.9826 0.9830 0.9834 0.9638 0.9842 0.9846 0.9850 09854 0.9857 22 0.9861 0.9864 0.9868 0.9871 0.0875 0.9878 0.9681 0.9884 09887 0.9890 The z-scores are (Use a comma to separate answers as needed. Round to two decimal places as needed.) Print Done Enter your answer in the answer box and then click Check Answer

Explanation / Answer

a)
-0.189 and 0.189
= -1.9 and 1.9
b)
P(Z > z*) = 0.10
z* = 1.282

X = 69 + 8* 1.282
= 79.256

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