Question

Write the null and alternative hypotheses you would use to test each of the situations in parts​ (a) through​ (c). ​(a) A governor is concerned about his ​"negatives​," that​ is, the percentage of state residents who express disapproval of his job performance. His political committee pays for a series of TV​ ads, hoping that they can keep the negatives below 70 %. They will use follow up polling to assess the​ ads' effectiveness. Upper H 0 : The governor​'s ​"negatives​" are ▼ decreasing. equal to 70%. less than 70%. greater than 70%. the same. increasing. not 70%. Upper H Subscript Upper A Baseline : The governor​'s ​"negatives​" are ▼ equal to 70%. less than 70%. decreasing. the same. increasing. not 70%. greater than 70%.

Answer 1

Answer:

1. p=0.7,pa,0.7
2. p=0.7,pa.0.7
3. p=0.7,p=/0.7