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# Answers_to_even-numbered_problems_Ch4_5th_edition - Page 3...

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Chapter 4 Answers to even-numbered problems 4.10 a. .38 b. .84 c. .49 d. 1.000 4.12 a. .92 b. .31 c. .08 4.14 a. .63 b. .28 c. .37 d. Faculty References Y N Transcript Y .35 .19 .54 N .09 .37 .46 .44 .56 1.00 4.18 a. .0858 b. .6942 c. U Yes No I Yes .15 No .85 .78 .22 d. .0642

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Ch. 4 Answers to even-numbered problems page 2 4.20 a. .091 b. .529 c. .009 d. .471 e. .429 4.22 a. .76 b. .24 c. .16 d. .47 4.24 a. .4500 b. .1698 c. .0000 4.28 a. .1080 b. .80 c. .4320 4.30 a. .23 b. .1763 c. .8596 4.32 a. .45 b. .95 c. .4743, .4269, .0988 d. .2748, .4533, .2719 4.34 The prior probabilities are: P (S) = .70 P (L) = .30 Revised: P (S T) = .3387 P (L T) .6613 37.2% offer training
Ch. 4 Answers to even-numbered problems

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Unformatted text preview: Page 3 4.36 a. .08974 b. .0000 (A and B are mutually exclusive) c. .28205 d. .0000 Mutually Exclusive e. .36364 f. .38095 g. .4615 h. .20513 4.38 a. .91 b. .09 c. .3462 d. .13 4.40 a. .042 b. .034 c. .2625 d. .1976 e. .525 4.42 a. .43 b. .189 c. .6143 d. .699 4.44 a. .312 b. .572 c. .9176 d. .22 e. .9533 4.46 a. .21 b. . 0000 (mutually exclusive) c. . 0000 d. .81 Ch. 4 Answers to even-numbered problems Page 4 4.48 a. . 38 b. . 21 c. . 0000 d. . 5190 4.50 .3291 P (B) = .0623 4.52 .15491, .13596, .17235, .53678 P (RB) = .25066...
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