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Mathematics, 07.07.2020 20:01 Diodorant
The hourly rate of substitute teachers for 12 local school districts is given below. Assuming that the data are normally distributed, use a TI-83, or TI-84 calculator to find the 90% confidence interval for the mean hourly rate of substitute teachers in the region.20 13 21 18 19 2219 15 12 12 18 21
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The hourly rate of substitute teachers for 12 local school districts is given below. Assuming that t...
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