Job Satisfaction Very unsatisfied 5 Expected Observed 12 15 20 Somewhat unsatisfied Neutral 30 28 Somewhat 30 20 satisfied Very satisfied 20 20
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The attached table shows the expected and observed distribution of job satisfaction in a random sample of 100 full-time workers. Use this table to answer the following questions.
Conduct a hypothesis test to determine if the observed distribution of job satisfaction fits the expected distribution. Which of the following is the correct statement of the hypothesis?
A. Ho: the data does not fit the expected distribution
Ha: the data fits the expected distribution
B. Ho: the data is not skewed
Ha: the data is skewed
C. Ho: the data is not numerical
Ha: the data is numerical
D. Ho: the data fits the expected distribution
Ha: the data does not fit the expected distribution
2. The test statistic used to conduct this hypothesis test follows a:
A. z-distribution
B. t-distribution
C. f-distribution
D. Chi-squared distribution
3. What is the test statistic for the hypothesis test specified in question 1 equal to? Round to three decimal places.
4. What is the p-value for the hypothesis test specified in question 1 equal to? Round to four decimal points.
5. What is the correct decision for the hypothesis specified in question 1? Use a 5% level of significance
Reject Ho/Fail to reject Ho, there is evidence the data (does/does not) fit the expected distributed
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Solved in 2 steps
- Minute Arrivals 1 0 2 2 3 0 4 0 5 2 6 1 7 0 8 2 9 1 10 1 11 3 12 0 13 0 14 0 15 2 16 2 17 0 18 0 19 3 20 0 21 0 22 3 23 3 24 2 25 3 26 0 27 0 28 3 29 1 30 5 31 3 32 3 33 0 34 0 35 0 36 1 37 1 38 0 39 0 40 0 41 3 42 0 43 1 44 0 45 1 46 5 47 2 48 1 49 1 50 2 51 1 52 0 53 1 54 0 55 1 56 0 57 1 58 0 59 1 60 0 calculate the chi-square test statistic, degrees of freedom, p value, and critical value of the chi-square for a= 0.025За. Does a full moon affect the behavior for dementia patients in nursing homes? For a set of dementia patients in a nursing home, disruptive or aggressive behavior was recorded for full moon days (3 days centered at the day of the full moon) and other days. The results were as follows: Average number of disruptive incidents per day for dementia patients Patient 1 3 4 5 7 9. 10 11 12 13 14 15 Full moon 3.33 3.67 2.67 3.33 3.33 3.67 4.67 2.67 6.00 4.33 3.33 0.67 1.33 0.33 2.00 Other days 0.27 0.59 0.32 0.19 1.26 0.11 0.30 0.40 1.59 0.60 0.65 0.69 1.26 0.23 0.38 Does this evidence suggest that the full moon affects the behavior of dementia patients? Use a significance level of 0.10. b. Create a 95% confidence interval for the mean difference in aggressive behaviors per day.Age at Which 150 Women in New York City Married for the First Time Class CISAS Class Number Boundaries Tally 1 2 3 4 5 6 0 7 8 9 10 23 21 27 22 34 1 ITE Age at Which 150 Women in New York City Married for the First time 20 17 24 23 23 26 26 18 19 30 19 23 29 21 20 24 36 34 36 18 27 31 19 30 658 25 14-16 28 40 19 T 42322 41 22 31 122 23 -2333NNEK 18 38 33 27 26 22 63974 838 NNG 19 35 20 39 17 29 34 21 23 22 21 25 15 20 23 37 SOS283 25 16 43 -22 SOANN609 20 22 24 S3BB5 29 23 38 18 Class Mark 24 31 25 2 ANNE~l's 33 Ta 24 34 21 17 21 26 22 VIT olar 19 ON 27 20 29 18 22222 RIBICE 23 25 22 27 19 SN 323 16 222 21 220 -69522원 2312232322 36 26 19 25 23 37 33 29 24 16 Te 28 27 18 25 26 24 30 20 Y Class Frequency ON 17 16- 35 claas SSS892322 15 18 Relative CVR Frequency F 427 22 28 22 1320 19 ol 95 C 26 32 23 21 18 35 24 blo als 20 21 32 28 132 22 2242X 12 32 14 25 24 27 28 30 44 188E-78 2232212 22 21 31 ▬▬▬▬▬▬▬▬▬▬▬▬ 20 26 17 M 28
- Year Qtr 1 Qtr 2 Qtr 3 Qtr 4 Total Year Qtr Planes 2009 310 408 390 477 1,585 2009 Qtr1 310 2010 243 377 281 433 1,334 Qtr2 408 2011 268 289 286 480 1,323 Qtr3 390 2012 305 358 339 514 1,516 Qtr4 477 2013 329 413 353 520 1,615 2010 Qtr1 243 2014 345 380 379 527 1,631 Qtr2 377 2015 296 374 378 544 1,592 Qtr3 281 Qtr4 433 2011 Qtr1 268 Qtr2 289 Qtr3 286 Qtr4 480 2012 Qtr1 305 Qtr2 358 Qtr3 339 Qtr4 514 2013 Qtr1 329 Qtr2 413 Qtr3 353 Qtr4 520 2014 Qtr1 345 Qtr2 380 Qtr3 379 Qtr4 527 2015 Qtr1 296 Qtr2 374 Qtr3 378 Qtr4 544 (c)…A ng.cengage.com/static/nb/ui/evo/index.html?deploymentld=5996522054478197896265359&elSBN=9780357131596&snapshotld=D1740686&id=894619412& CENGAGE MINDTAP Q Search this course BUSI 2305 Homework 6 (Chapter 10) - Part A 3. Tourism is extremely important to the economy of Florida. Hotel occupancy is an often-reported measure of visitor volume and visitor activity (Orlando Sentinel, May 19, 2018). Hotel occupancy data for February in two consecutive years are as follows. 4. Current Year Previous Year A-Z Occupied Rooms 1,440 1,463 Total Rooms 1,800 1,900 a. Formulate the hypothesis test that can be used to determine whether there has been an increase in the proportion of rooms occupied over the one-year period. Let pi = population proportion of rooms occupied for current year p2 = population proportion of rooms occupied for previous year id – id: °H H. : P1 – P2 - Select your answer - Select your answer - b. What is the estimated proportion of hotel rooms occupied each year (to 2…question.Age (Years) Less than high school High school graduate Some college College Degreegraduate15 to 17 12,723 210 132 2918 to 34 9,655 19,231 25,444 17,49735 to 49 6,412 16,642 16,756 21,12550+ 13,693 34,110 26,461 29,899Figure 1 - 2013 U.S. population, in thousands, by age and educational attainment.Source: Census, U.S. Bureau of the CensusFind the probability that in the year 2013, a U.S. resident was a High school graduate. Writethe probability as a percent rounded to the nearest tenth.2
- Player RBI HR AVG Salary (in millions) Prince Fielder 44 8 0.212 18.000 Jean Segura 64 20 0.320 2.600 Logan Forsythe 52 20 0.264 2.750 Chris Iannetta 24 7 0.210 4.550 Adam Jones 83 29 0.265 16.000 Curtis Granderson 59 30 0.237 16.000 Jason Heyward 49 7 0.230 21.667 Hanley Ramirez 111 30 0.286 22.750 David Ortiz 127 38 0.315 16.000 Matt Wieters 66 17 0.243 15.800 Colby Rasmus 54 15 0.206 15.800 Rajai Davis 48 12 0.249 5.950 Mike Trout 100 29 0.315 16.083 Troy Tulowitzki 79 24 0.256 20.000 Justin Smoak 34 14 0.217 3.900 Adrian Beltre 104 32 0.300 18.000 Matt Holliday 62 20 0.246 17.000 Hunter Pence 57 13 0.289 18.500 Brian McCann 58 20 0.242 17.000 J.D. Martinez 68 22 0.307 6.750 Ryan Braun 91 31 0.305 20.000 Mark Teixeira 44 15 0.204 23.125 Victor Martinez 86 27 0.289 18.000 Justin Upton 87 31 0.246 22.125 Carlos Gonzalez 100 25 0.298 17.454 Determine the correlation coefficient. (Round your answer to 4 decimal places.) Find the…Retire Salary Faculty 1 43121 1 2 147687 3 1 78095 3 1 142943 3 2 119180 3 1 93720 1 2 131749 3 1 141513 1 1 103314 1 1 76268 1 1 99985 2 1 96823 3 1 106815 4 1 83193 4 1 95199 1 1 92981 5 2 87842 3 1 92410 2 1 81149 3 1 70424 2 1 100293 2 1 73579 3 1 110175 5 1 77157 1 1 108085 3 1 106888 1 1 85766 1 1 96943 3 1 90528 5 1 84063 3 1 118447 3 1 89968 3 1 89998 1 1 112598 1 1 96354 4 1 25080 1 1 88183 2 1 110013 3 1 81492 1 1 105287 5 1 101402 1 1 81980 3 1 83547 5 2 102479 3 1 115281 4 1 98798 4 1 62650 1 1 71053 1 1 70451 1 1 88561 2 1 124634 4 1 62389 1 1 64990 5 2 86686 1 1 86077 1 1 89127 1 1 52051 2 1 107556 4 1 104390 5 1 118910 3 1 97683 3 1 95292 1 1 109165 2 1 102962 4 1 87900 5 1 82295 1 1 77534 3 1 132385 5 2 90768 5 1 82670 5 1 121567 5 1 86964 3 2 109608 4 2 84311 1 1 56516 1 1 106065 3 1 110046 4 1 55619 1 1 78555 5…WAGE EDUC EXPER AGE GENDER RACE 1345 6 2 38 0 1 2435 4 18 52 1 1 1715 6 4 45 1 1 1461 6 4 58 1 1 1639 9 3 30 1 0 1345 5 8 43 0 1 1602 7 6 30 0 1 1144 4 3 33 0 0 1566 6 23 51 1 0 1496 4 15 37 1 1 1234 4 9 45 0 0 1345 6 3 55 0 1 1345 5 14 57 0 1 3389 9 16 36 1 1 1839 4 20 60 1 1 981 4 5 35 1 0 1345 9 10 34 0 1 1566 5 4 28 0 0 1187 6 1 25 0 1 1345 7 10 43 0 1 1345 9 2 42 0 1 2167 4 17 47 1 0 1402 11 2 46 1 1 2115 4 15 52 1 0 2218 8 11 64 1 1 3575 11 1 39 1 1 1972 4 1 39 1 1 1234 4 2 40 0 1 1926 5 9 53 1 0 2165 6 15 59 0 1 2365 6 12 35 0 0 1345 9 5 45 0 1 1839 4 14 37 0 0 2613 5 14 37 1 1 2533 11 3 43 1 1 1602 8 5 32 0 1 1839 9 18 40 0 1 2218 7 1 49 1 1 1529 4 10 43 0 0 1461 1 10 31 1 0 3307 9 22 45 1 1 3833 11 3 31 1 1 1839 4 14 55 1 0 1461 6 5 30 0 1 1433 9 3 28 1 0 2115 6 15 60 0 0 1839 4 13 32 1 0 1288 4 9 58 1 0 1288 6 4 29 0 0
- Restaurant X Restaurant Y89 101121 125116 153143 117270 171183 134122 114151 122158 127210 129335 137305 140181 227116 216161 291152 12595 95238 136243 242189 146155 148196 201168 149123 14262 141198 143182 154117 139139 169169 138185 244198 234236 248192 237352 234304 165213 85192 110183 58184 172107 79143 147175 138157 99173 131155 150170 127127 185136 145306 132 Refer to the accompanying data set of mean drive-through service times at dinner in seconds at two fast food restaurants. Construct a 95% confidence interval estimate of the mean drive-through service time for Restaurant X at dinner; then do the same for Restaurant Y. Compare the results. Construct a 95% confidence interval of the mean drive-through service times at dinner for Restaurant X.A AP Human Geography (6B) I Meet - azu-rgzs-zid E Edulastic: Formative and Summa X b My Questions | bartleby i app.edulastic.com/student/assessment/5edf61400c228700098b28e9/class/5f20da7f5dd16ded17c48b2f/uta/60646bf025d77000.. A CBCA A Student Progress C. jonhson c. smith A google classroom Informed Delivery Our Opportunities -. baton rouge scolars. E Reading list E Question 7/ > NEXT A BOOKMARK O PLAY O STOP In the following figure, the value of x is Note: Round your answer to the nearest tenth. O O 9:41ermine whether r is positive, negative, or zero for each of the following data sets. (a) For the data in scatterplot (a), the value of r is For the data in scatterplot (b), the value of r is For the data in scatterplot (c), the value of r is (b) negative. positive. zero. 008 2008 0080 (c)