Question

Please someone can check my answers. I have 10 min left in quiz. thanks.

Claim Most adults would erase all of their personal information online if they could A software firm survey of 639 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. 0.5 p Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. (Type integers or decimals. Do not round.) Identify the type l error and the type Il error that correspond to the given hypothesis The percentage of households with Internet access is greater than 60%, dentify the type I error. Choose the correct answer below. O A Reject he null hypothesis hat he percentage of households with Internet access is greater than 60% when actuali great r a a pe B. Fail to reject the nu hypothesis that the percentage of households with Internet access s equal to 60% when that p ce a sa a greate han Fail to reject the null hypothesis that the percentage of households with Internet access is greater than 60% when the percentage is actually equal to 6096. O C. D. Reject the null hypothesis that the percentage of households with Internet access is equal to 60% when that percentage is actually equal to 60% dentify the type Il error. Choose the correct answer below. O A. Fail to reject the null hypothesis that the percentage of households with Internet access is equal to 60% when that percentage is actually greater than 60% B. Reject the null hypothesis hat the percentage o households with Internet access reater than 60% he at ercent ges actual greater a ° C. Fail to reject the null hypothesis that the percentage of households with Internet access 1s greater than 60% when the percentage is actually equal to 60% 0 D. Reject the null hypothesis that the percentage of households with Internet access is equal to 60% when the percentage is actually equal to 60%

Answer 1

Question 1)

a)

Claim is p > 0.5

b)

H0: p <= 0.5.

Ha: p > 0.5

Question 2)

Type 1 error( rejection of true null hypothesis)

Option 4

Type 2 error (failure of rejecring false null hypothesis)

Option 1