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= 0.025Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 65 57 60 59 55 55 62 65 55 56 54 64 64 65 85 D ..... a. Find the quartiles. The first quartile, Qq, is The second quartile, Q2, is The third quartile, Q3, is (Type integers or decimals.)За. 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.
- 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…Read Only-You can't save changes to this file. fox B. D. F R 2 100 12 0.5 25 130 11 1.5 29 100 20 130 15 31 130 13 1.5 29 120 3 0.5 26 100 24 120 10 29 150 16 1.5 31 11 12 110 4 0. 25 110 12 25 13 150 15 36 14 160 15 1.5 35 150 15 16 12 29 150 15 1.5 29 17 110 23 18 190 19 1.5 45 19 100 3 23 20 21 120 4 0.5 23 120 11 1.5 28 22 130 0.5 29 23 24 25 Lab1 #1 Labi #2Help please week 12
- 4 Student Resource C Clever | Portal Assessment ** Dashboard CCR Math 7 - Wh encase.te21.com/Assessment/View/23e8ea9e-1813-43c2-8408-515f608e2d70/71c39ccO-116d-44a3-bbca-9777e4b44a0d CHCASE Dashboard RETAKE 7th Grade 3rd term Common Assessment # 1 Section 1 7 of 18 A cell phone provider charges Felicia $50 per month for her plan plus $0.05 per minute of long-distance calls. If Felicia wants to keep her bill under $55, which inequality should she solve to determine, m, the number of minutes of long distance calls she can make? Om (50 + 0.05) < 55 Om (50 + 0.05) < 55 O 50 + 0.05m < 55 O 50 + 0.05m < 55 Copyright ©2021 Certica Solutions, Inc. https://encase.te21.com/Assessment/View/23e8ea9e-1813-43c2-8408-515f608e2d70/71c39ccO-116d-44a3-bbca-9777e4b44a0d#The table lists the number of members at a local gym for selected years, where year 11 represents 20022002, year 33 represents 20042004, and so on. Year x y=number of membersy=number of members 20022002 11 4040 20042004 33 5050 20062006 55 6666 20082008 77 8888 20102010 99 9696 Use the ordered pairs (5,66)(5,66) and (7,88)(7,88) to find the equation of a line that approximates the data. Express your answer in slope-intercept form. (If necessary, round the slope to the nearest hundredth and the y-intercept to the nearest whole number.)Help Please!