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Mathematics, 25.12.2020 16:10 cheychey1620
A supervisor of a textile industry collected information regarding the mean number of hours of productive work done by a random sample of ten workers in a month. After the performance bonus was announced by the management, the supervisor again collected the information of the mean number of hours of productive work done by the same ten workers in the next month. The results are summarized below. Worker 1 2 3 4 5 6 7 8 9 10Before bonus 6.8 6.2 74 6.9 7.1 6.56 6.5 7.56.7 After bonus 6.5 7.57 7.3 6.7 6469 7.3 6. Construct a 99% confidence interval for the difference in the mean number of hours of productive work done by the workers in the month before and after the announcement of the bonus. a. [0.04,0.34] b. [0.01, 0.37 c. [-0.22,-0.16] d. [-0.34,-0.04) e. [-0.37,-0.01]
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Mathematics, 22.06.2019 05:30
12 3 4 5 6 7 8 9 10 time remaining 59: 02 charlie is evaluating the product of 0.09 and 0.05. he multiplies, and before placing the decimal, arrives at an answer of 45. after considering the decimal placement, what is charlie's final answer? 0.0045 0.045 0.45 0.4545 mark this and return
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A supervisor of a textile industry collected information regarding the mean number of hours of produ...
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