M&M's Kit Kat Milky Way II 210 205 200 220 215 218 230 245 202 250 225 190 210 240 180 nificant differences among the calorie content of these three candies. ull and alternative hypotheses. Median u = Median,x = Medianww Median Median * Median, MM KK "MW All populations of calories are identical.
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- Approximate the measures of center for following GFDT. Frequency Data 40 - 44 45 - 49 50 - 54 55 - 59 60 - 64 65 - 69 70 - 74 75 - 79 80 - 84 mode = median = mean = 10 24 15 9 5 3 4 0 1 Report mode and median accurate to one decimal place. Report the mean accurate to two decimal places (or enter as a fraction).Want to explain these outputs?R9aPZz-ipr3eOdpzGp3RGOBqpycXAh1ecHvdOkNzr0QLN1Q/formResponse 2 points A study of the amount of rainfall and the quantity of air pollution removed produced the following data: Particulate removed, y Daily rainfall, x (0.01) (mcg/cum) 4.3 126 4.5 121 5.9 116 5.6 118 6.1 114 5.2 118 3.8 132 2.1 141 7.5 108 Find the equation of the regression line to predict the particulate removed from the amount of daily rainfall. y = 153.175 +6.324x y=-153.175 +6.324x WXWX y=-153.175-6.324x XWXW O Ə WWXX M y=-153.175 - 6,324x XXWW
- Full data set O Uncarpeted 13.2 A researcher wanted to determine if carpeted rooms contain more bacteria than uncarpeted rooms. The table shows the results for the number of bacteria per cubic foot for both types of rooms. Carpeted 10.7 14.3 11 6.7 12.8 10 8.4 12.2 9.2 11.1 6.7 11.3 14.1 13.6 8.9 Determine whether carpeted rooms have more bacteria than uncarpeted rooms at the g = 0.05 level of significance. Normal probability plots indicate that the data are approximately normal and boxplots indicate that there are no outliers. State the null and alternative hypotheses. Let population 1 be carpeted rooms and population 2 be uncarpeted rooms. A. Ho: H1 = H2 H1: 41> H2 O B. Ho: H1 = H2 O C. Ho: H1 = H2 H1: H1 H2 Determine the P-value for this hypothesis test. P-value = (Round to three decimal places as needed.)Approximate the measures of center for following GFDT. Data Frequency 40 - 44 13 45 - 49 18 50 - 54 12 55 - 59 60 - 64 2 Report mode and median accurate to one decimal place. Report the mean accurate to two decimal places (or enter as a fraction). (a) mode = %3D (b) median = (c) meanSample Problem An article in the Journal of Soundand Vibration (1991, Vol. 151, pp. 383-394) described a study investigating the relationshipbetween noise exposure and hypertension. The following data are 5 representative of those reported in the article.x represents the sound pressure level in decibels andy represents the blood pressure rise in milli meters of mercury a. Drawa scatter diagram of y (blood pressure rise in milli meters of mercury) versusx (sound pressure level in decibels). b. Fit the simple linear regression model using least squares. c. Find an estimate of the variance o 2 d. Find the predicted mean rise in blood pressure levelassociated with a sound pressure level of 85 decibels e. Calculate the coefficient of determination for this modeland provide an interpretation. 60 63 65 70 | 70 | 70| 80 90 80 | 80 y 1 1 5 1 4 6. 85 89 | 90 90 90 90 | 94 | 100 100 100 y 4 6. 8 4 9. 7 6.
- Subject : Statestic2. What features V Good Presentation Bad Presentation of the 'Good Minimum Wage Minimum Wage $ 1960: $1.00 Presentation' 1970: $1.60 make it better than the ' Bad 2 1980: $3.10 1990: $3.80 1960 1970 1980 1990 Presentation'? A. Bad Presentation V Good Presentation Quarterly Sales Quarterly Sales 2. 200 %24 50 100 Q1 Q2 Q3 04 01 02 03 04 B. w 26°C ヘ 25d. Construct a 95% confidence interval estimate of the difference in the mean prices between the two stores. The 95% confidence interval estimate isQuestion list Question 3 Question 4 Question 5 Question 6 K The values listed below are waiting times (in minutes) of customers at two different banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A Bank B 6.4 4.2 6.6 5.3 6.7 5.8 Click the icon to view the table of Chi-Square critical values. minE Buildings- Goog 7 My S I Entrata „tmp_lease_doc Discussion O Mail - Deborah A A southtexascollege.blackboard.com/ultra/courses/_302036_1/outline/discussion/ 10732509_1?view=discussions&coursele E Apps UTRGV | College of.. M What Are Liberal Ar. Discussion Topic Determine whether the data are qualatative or quantative, and determine the level of measurement of the data set. Explain your reasoning. (a) The numbers of employees at fast-food restaurants in a city are listed. 20, 1,1 6, 31, 17, 23, 12. 18, 40, 22 13, 8, 18, 14, 37, 32. 25, 27, 25, 18 (b) The grade point average (GPAS) for a class of students are listed. 3.6, 3.2, 2.0, 3.8, 3.0, 3.5, 1.7, 3.2 2.2, 4.0, 2.5, 1.9, 2,8, 3.6, 2.5, 3.7 Responses (0) Text style AA B IUA· foo A. Quantative Nominal B. I Interval 10 24 4 6. 7. 8.Introductory Statistics 3rd edition - 8.34 p-values For each graph, state whether the shaded area could represent a p-value. Explain why or why not. If yes, state whether the area could represent the p-value for a one-sided or a two-sided alternative hypothesis. (images are the graphs)Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. FreemanMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman