Identified and find the value of the test statistic. (Refer to Table 8-2 on page 362 to select the correct expression for evaluating the test statistic.)
Refer to Exercise 5,
Claim: Most adults would erase all of their personal information online if they could. A GFI Software survey of 565 randomly selected adults showed that 59% of them would erase all of their personal information online if they could.
Table 8-2

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Parameter Sampling Distribution Normal (z) Requirements Test Statistic Proportion p oq Mean μ σ not known and normally distributed population or ơnot known and n > 30 Mean u Normal (z) σ known and normally distributed population or σ known and n > 30 Strict requirement: normally Vn St. dev. σ or variance σ2 distributed population