Chemistry, 12.02.2020 01:54 MegRasmussen31

The percentage of additive in gasoline was measured six times with the following results: 0.13, 0.10, 0.16, 0.16, 0.20, 0.18%. Find the 90% and 99% confidence intervals for the percentage of the additive. (Use Table 4-2 to find t values for the calculations.)

(a) 90% confidence interval

(b) 99% confidence interval

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