Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 12 degrees of freedom. Compute P(-1.13<1<1.13). Round your answer to at least three decimal places. P(-1.13<1<1.13) = [] (b) Consider at distribution with 12 degrees of freedom. Find the value of e such that P(12c)=0.05. Round your answer to at least three decimal places.
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- Q1: Find the values for P.(X) for the following Data : X, Y, 1.0 3.0 5.0 7.0 9.0 2.1972 1.9459 1.6094 1.0986 0.0 1- P.(4.4) Forward. 2- P.(5.6) Backward. Using Gregory-Newton's D.-D. method. Ans. (P.(4.4) = 1.7174 , P.(5.6) = 1.4872). %3D %3DThe following Minitab display gives information regarding the relationship between the body weight of a child (in kilograms) and the metabolic rate of the child (in 100 kcal/ 24 hr). Predictor Coef SE Coef T P Constant 0.8489 0.4148 2.06 0.84 Weight 0.39782 0.02978 13.52 0.000 S = 0.517508 R-Sq = 96.6% (a) Write out the least-squares equation. = + x (b) For each 1 kilogram increase in weight, how much does the metabolic rate of a child increase? (Use 5 decimal places.)(c) What is the value of the correlation coefficient r? (Use 3 decimal places.)It the weights of students in U.OJ. are bell-shaped. We take a sample of 4200 students with mean 75 kgs and variance 9 kgs. Find the weight for which 2100 students are smaller? Select one Oa 72 Ob70 O 75
- The following Minitab display gives information regarding the relationship between the body weight of a child (in kilograms) and the metabolic rate of the child (in 100 kcal/ 24 hr). Predictor Coef SE Coef T P Constant 0.8678 0.4148 2.06 0.84 Weight 0.40376 0.02978 13.52 0.000 S = 0.517508 R-Sq = 94.6% (a) Write out the least-squares equation. = + x (b) For each 1 kilogram increase in weight, how much does the metabolic rate of a child increase? (Use 5 decimal places.)(c) What is the value of the correlation coefficient r? (Use 3 decimal places.) 4.Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 18 degrees of freedom. Compute P (t21.74 ). Round your answer to at least three decimal places. P (t21.74)= ] (b) Consider at distribution with 20 degrees of freedom. Find the value of c such that P(-cThe following Minitab display gives information regarding the relationship between the body weight of a child (in kilogramS) and the metabolic rate of the child (in 100 kcal/ 24 hr). Predictor Сoef SE Coef T P Constant 0.8489 0.4148 2.06 0.84 Weight 0.39647 0.02978 13.52 0.000 S = 0.517508 R-Sq = 97.4% (a) Write out the least-squares equation. (b) For each 1 kilogram increase in weight, how much does the metabolic rate of a child increase? (Use 5 decimal places.) (c) What is the value of the correlation coefficient r? (Use 3 decimal places.)To compute a student's Grade Point Average (GPA) for a term, the student's grades for each course are weighted by the number of credits for the course. Suppose a student had these grades: 4.0 in a 5 credit Math course 2.5 in a 3 credit Music course 2.7 in a 5 credit Chemistry course 3.3 in a 6 credit Journalism course What is the student's GPA for that term? Round to two decimal places Student's GPA =Find the t-value(s) for each of the following cases. Round your answers to 3 decimal places. Enter negative values as negative number, a. Upper tail area of .025 with 15 degrees of freedom is 2.131 b. Lower tail area of .05 with 50 degrees of freedom is -1.676 c. Upper tail area of 20 with 35 degrees of freedom is 0.852 d. Where 90% of the area falls between these two t-values with 20 degrees of freedom. -1.725 -1.725) e. Where 99% of the area falls between these two t-values with 45 degrees of freedom. -2.690 2.690)Suppose that in a population of shoppers, the proportion of people who had visited supermarket A last month is 0.18. Also that in the same population, the proportion of people who had visited supermarket B last month is 0.60. The proportion of shoppers who had visited both supermarket A and supermarket B last month is 0.12. What proportion of people in this population had visited supermarket A or supermarket B or both last month? (Give your answer to two decimal places.) Answer:Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 15 degrees of freedom. Compute P (t<-1.86). Round your answer to at least three decimal places. P (t<-1.86)=[] (b) Consider at distribution with 10 degrees of freedom. Find the value of c such that P(-c1-Estimate f(1.72) from the giving data using; a- Newton's forward formula. b- Newton's backward formula. 1.7 1.8 1.9 2.0 f(x) 0.39798 0.33998 0.28181 0.22389Recommended 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