Class a. a. 39. a. a.
83. a.
All points fall on a 45° line. Points fall below a 45° line. b. Points fall well below a 45° line, indicating a substantial positive skew. Chapter 21. a.
{1324, 3124, 1342, 3142, 1423, 1432, 4123, 4132, 2314, 2341, 3214, 3241, 2413, 2431, 4213, 4231}b. c.
d. {1324, 1342, 1423, 1432, 2314, 2341, 3214, 3241, 2413, 2431, 4213, 4231}, contains no outcomes A and B are disjoint, {3124, 3142, 4123, 4132, 2314, 2341, 3214, 3241, 2413, 2431, 4213, 4231}3. a. b.
c. d.
,5. a.
{1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 2, 1, 1, 2, 2, 1, 2, 3, 1, 3, 1, 1, 3, 2, 1, 3, 3, 2, 1, 1, 2, 1, 2, 2, 1, 3, 2, 2, 1, 2, 2, 2, 2, 2, 3, 2, 3, 1, 2, 3, 2, 2, 3, 3, 3, 1, 1, 3, 1, 2, 3, 1, 3, 3, 2, 1, 3, 2, 2, 3, 2, 3, 3, 3, 1, 3, 3, 2, 3, 3, 3} b. {1, 1, 1, 2, 2, 2, 3, 3, 3} c. {1, 2, 3, 1, 3, 2, 2, 1, 3, 2, 3, 1, 3, 1, 2, 3, 2, 1} d. {1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 3, 3, 3, 1, 1, 3, 1, 3, 3, 3, 1, 3, 3, 3}7. a.
There are 35 outcomes in . b. {AABABAB, AABAABB, AAABBAB, AAABABB, AAAABBB }11. a.
.07 b. .30 c. .5713. a.
.36 b. .64 c. .53 d. .47 e. .17 f. .7515. a.
.572 b. .87917. a.
There are statistical software packages other than SPSS and SAS. b. .70 c. .80 d. .2019. a.
.8841 b. .043521. a.
.10 b. .18, .19 c. .41 d. .59 e. .31 f. .69 S S 5 B ¨ C 5 5SSF, SFS, SSS6 5 C, B ´ C 5 5SSF, SFS, FSS, SSS6 5 B, A ¨ C 5 5SSF, SFS6, A ´ C 5 5SSF, SFS, FSS, SSS6, C r 5 5FFF, FSF, FFS, FSS, SFF6 C 5 5SFS, SSF, SSS6 B 5 5SSF, SFS, FSS, SSS6 A 5 5SSF, SFS, FSS6 A r 5 A ¨ B A ´ B 5 B 5 52314, 2341, 3214, 3241, 2413, 2431, 4213, 42316 A 5 51324, 1342, 1423, 14326 S 523. a.
.067 b. .400 c. .933 d. .53325. a.
.85 b. .15 c. .22 d. .3527. a.
.1 b. .7 c. .629. a.
676; 1296 b. 17,576; 46,656 c. 456,976; 1,679,616 d. .94231. a.
243 b. 3645 days roughly 10 yr33. a.
1,816,214,400b. 659,067,881,572,000 c. 9,072,000
35. a.
38,760, .0048 b. .0054 c. .9946 d. .288537. a.
60 b. 10 c. .045639. a.
.0839 b. .2497541. a.
10,000 b. .9876 c. .0333 d. .0337 43. .000394, .00394, .0000153945. a.
Parts
» Jay L. Devore Probability and Statistics
» a. Jay L. Devore Probability and Statistics
» A Pareto diagram is a variation of a histogram for cate-
» The cumulative frequency and cumulative relative
» A mutual fund is a professionally managed investment
» Aortic stenosis Jay L. Devore Probability and Statistics
» a. a. Jay L. Devore Probability and Statistics
» The mode of a numerical data set is the value that occurs
» The complement of an event A, denoted by , is the set of all outcomes in
» The union of two events A and B, denoted by
» b. The intersection of two events A and B, denoted by
» b b b A result called Chebyshev’s inequality states that for any
» r Jay L. Devore Probability and Statistics
» E Jay L. Devore Probability and Statistics
» a. a. a. Jay L. Devore Probability and Statistics
» . . . , the kth population moment, or kth moment of the distribution f x,
» An estimator is said to be consistent if for any ⬎ 0, a.
» The mean squared error of an estimator
» A test statistic, a function of the sample data on which the decision reject
» b. d. A rejection region, the set of all test statistic values for which H
» f. b. g. A rejection region, the set of all test statistic values for which H
» H Jay L. Devore Probability and Statistics
» 5. 2. H Jay L. Devore Probability and Statistics
» Upper-tailed test Lower-tailed test Two-tailed test
» Upper-tailed test Jay L. Devore Probability and Statistics
» Lower-tailed test Jay L. Devore Probability and Statistics
» Headability Jay L. Devore Probability and Statistics
» An experiment to study the effects of five different brands of gasoline on
» An experiment to study the effects of the presence of four different sugar
» 2. Jay L. Devore Probability and Statistics
» Green 3. Blue Jay L. Devore Probability and Statistics
» ⫺0.2 Jay L. Devore Probability and Statistics
» 4. Jay L. Devore Probability and Statistics
» The sign test is a very simple procedure for testing hypothe-
» a. Los Angeles Times, Oberlin Tribune, Gainesville Sun, a. a. a. a.
» a. Class Freq. Complaint Freq.
» 45. a. a. a. a. a. a. a. a. a. b. a. a. c.
» a. c. Jay L. Devore Probability and Statistics
» a. a. b. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. b. a. a. a.
» a. .883, .117 b. 23 109. a. a. a. a. a. a. a.
» 21. b. a. a. a. a. 47. a. a. a. a. a. a.
» a. h Jay L. Devore Probability and Statistics
» a. nb Jay L. Devore Probability and Statistics
» nb a. a. a. a. a. b. a. p a. a.
» b. c. a. a. b. a. a. b. a. a. a. a. b. a. a. a. a. b. a. a. a. a.
» a. e Jay L. Devore Probability and Statistics
» a. F a. Jay L. Devore Probability and Statistics
» a. a. a. a. a. a. a. a. a. a. a. b
» a. b. Jay L. Devore Probability and Statistics
» b. 23. a. Jay L. Devore Probability and Statistics
» a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. a. 55. a.
» a. z a. a. a. a. Yes b. The P-value slightly exceeds .10, so a. a. a. a. a. a. a. b. a. b. a. a.
» a. b. a. Jay L. Devore Probability and Statistics
» 67. Jay L. Devore Probability and Statistics
» 73. a. Jay L. Devore Probability and Statistics
» a. b. a. 19. a. a. a. Source df Source df b. a. a. a.
» 27. a. Source df Jay L. Devore Probability and Statistics
» Source df Jay L. Devore Probability and Statistics
» a. ABFG; Jay L. Devore Probability and Statistics
» Source df a. Jay L. Devore Probability and Statistics
» Data set r a. a. 43. a. a. a. a. a. a. a. a. a.
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