TABLE 8-4 The Actual Voltages of Power Packs Labeled as 12 Volts

question 148

True/False

TABLE 8-4
The actual voltages of power packs labeled as 12 volts are as follows: 11.77, 11.90, 11.64, 11.84, 12.13, 11.99, and 11.77.
-Referring to Table 8-4, a confidence interval estimate of the population mean would only be valid if the distribution of voltages is normal.

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