Claim: most adults would a race all of their personal information online if they
ID: 3044195 • Letter: C
Question
Claim: most adults would a race all of their personal information online if they could. A software firm survey of 628 randomly selected adult show that 61% of them would a race all of their personal information online if they cut. Find the value of the test statistic. Claim: most adults would a race all of their personal information online if they could. A software firm survey of 628 randomly selected adult show that 61% of them would a race all of their personal information online if they cut. Find the value of the test statistic.Explanation / Answer
We have been given the size of random variable, n = 628
We also have been given the proportion that would race all of thier personal info online if they cut = .61
The test statistic
= Z
= sqrt( p * p'/n)
= sqrt( .61*.39/628)
= 0.0195