Test: Exam 3- Part A Time Limit: 01:30:00 Submit Test This Question: 3 pts of 10

Question

Test: Exam 3- Part A Time Limit: 01:30:00 Submit Test This Question: 3 pts of 10 (1 complete) This Test: 30 pts possible Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 700 randomly selected adults showed that 55% 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 P 0.5 (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses 0.5 (Type integers or decimals. Do not round.) Enter your answer in each of the answer boxes.

Explanation / Answer

Here we have to test the hypothesis that,

H0 : p = p0 Vs H1 : p not= p0

where p0 is population proportion.

This is the two tailed hypothesis.

Also given that,

n = 700

sample proportion (p^) = 55% = 0.55

We can take p0 any value above and below 0.55.

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