1) Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 576 randomly selected adults showed that 59% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below.

a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. b. identify the null and alternate hypothesis

2) Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 533 randomly selected adults showed that 61% of them would erase all of their personal information online if they could. Find the value of the test statistic.

The value of the test statistic is z=1.88 The test statistic of is obtained when testing the claim that p0.751.

a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed.

b. Find the P-value.

c. Using a significance level of =0.01, should we reject H0 or should we fail to reject H0?

a. this is a ____ test

left tailed

right tailed

two tailed

b. P-value = (Round to three decimal places as needed.) c. Choose the correct conclusion below. O A. Reject Ho. There is not sufficient evidence to support the claim that p > 0.4. O B. Fail to reject Ho. There is sufficient evidence to support the claim that p > 0.4. O C. Reject Ho. There is sufficient evidence to support the claim that p > 0.4. O D. Fail to reject Ho. There is not sufficient evidence to support the claim that p > 0.4