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please provide detailed answer thank you! A sample sequence of 50 products is selected in order)...
A sample sequence of 57 products is selected in order) from an assembly line. Each product is examined and judged to be either acceptable or defective. A total of 48 of these products were found to be acceptable, and the other 9 were found to be defective. The number of runs was 7. The runs test is to be used at the 0.05 significance level to test for randomness. Find the value of the test statistic used in this test,...
A sample sequence of 57 products is selected in order) from an assembly line. Each product is examined and judged to be either acceptable or defective. A total of 48 of these products were found to be acceptable, and the other 9 were found to be defective. The number of runs was 7. The runs test is to be used at the 0.05 significance level to test for randomness. Find the value of the test statistic used in this test,...
please provide detailed answer thank you! The following sequence of 26 consecutive data values was collected. This sequence was found to contain twelve O's and fourteen 1's. Conduct a runs test for randomness for this sequence at the 0.05 significance level, and test the claim that the order of this sequence is random. 11000100110101010111011010 Round your answers to 3 places after the decimal point, if necessary. (a) Find the value of the test statistic. Test statistic's value: (b) Find the...
please provide detailed answer thank you! Suppose that a sample of 13 pairs of data produced a test statistic of r = 0.562. A significance level of a = 0.01 is to be used. (a) Find the critical values that would be used to test for significant linear correlation. Do not type "" in front of your answer the + is already given in front of the answer box below). Round your answer to 3 places after the decimal point,...
please provide detailed answer thank you! A study of 24 randomly selected people had 6 of them say that they exercise at least 30 minutes per day, 16 say they did not, and 2 people declined to answer. Use the sign test at the 0.05 significance level to test the claim that the minority of people exercise at least 30 minutes per day. (a) What is the value of the test statistic used in this sign test? (b) What is...
please provide detailed answer, thank you! The scores of 8 students on the midterm exam and final exam were as follows. Final Student Anderson Bailey Cruz DeSana Erickson Francis Gray Harris Midterm 100 98 96 96 87 80 78 73 85 94 93 71 99 76 88 95 Find the value of the (Spearman's) rank correlation coefficient test statistic that would be used to test the claim of no correlation between midterm score and final exam score. Round your answer...
please provide a detailed answer, thank you! You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. х Y Z A 42 39 27 B 37 32 32 Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below: х Y Z A B (b) What is the chi-square test-statistic for this data? Test Statistic: x? (c) What is...
please provide detailed answer thank you UPC The heights of 16 randomly selected girls entering Kindergarten are given below (in inches). The sign test at the 0.01 significance level will be used to test the claim that the population median is greater than 43 inches. 42 er 44 44.4 42.4 41.2 45.2 44.1 43 44.3 43 44.3 43 44.2 44 44.2 42.7 (a) What is the value of the test statistic used in this sign test? (b) What is the...
please provide detailed answer thank you A certain college claims that half of its students received a scholarship last year. A sample of 68 of this college's students revealed that 39 of them had received a scholarship last year, 25 did not receive a scholarship, and 4 declined to answer. A sign test at the 0.01 significance level will be used to test the college's claim. Round your answers to 3 places after the decimal point, if necessary. (a) What...
please provide detailed answer thank you! E A claim is made that there is no correlation between fuel efficiency and cargo capacity in pickup trucks. A sample of 8 models of pickup trucks were ranked according to their fuel efficiency and their cargo capacity. These ranks are given in the table below. Model Fuel Efficiency Cargo Capacity А 3 6 B 8 7 с 2 1 D 6 8 E 2 F 4 3 G 4 H 5 5 1...