Instruction 8-10 The Actual Voltages of Power Packs Labelled as 12 Volts

question 167

Short Answer

Instruction 8-10
The actual voltages of power packs labelled as 12 volts are as follows: 11.77, 11.90, 11.64, 11.84, 12.13, 11.99, and 11.77.
-Referring to Instruction 8-10,the critical value for a 99% confidence interval for this sample is ____________.

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