A researcher reported that 71.8 of all email sent in a recent month was spam. A system manager at a large corporation believes that the percentage at his company may be 76. He examines a random sample of emails received at an email server, and finds that 360 of the messages are spam. Can you conclude that the percentage of emails that are spam differs from 76

Need asap. solve for the following inequality

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

Whats is the value of the variables ?