Aresearcher was interested in studying americans email habits. she suspected that americans spend less than 7 hours a week answering their email. the general social survey in 2004 included a question that asked about the number of hours that the respondent spend on email per week. the general social survey in 2000 asked 783 respondents this question. the sample mean number of hours was 5.54 and the sample standard deviation was 7.23. find the test statistic.

Which of the following describes classical civilizations? they grew slowly and had a very short lifespan. they were unable to carry out long-distance trade. they made lasting impressions in art and architecture.

When something is moving, it is in motion. pressing the gas pedal in a car will put the car in motion. two important properties of motion are speed and direction. speed is how fast an object is moving. tony and tanya both run for the same amount of time, in the same direction. tanya runs much further than tony in that time. how does tony's speed compare to tanya's speed? a) their speed is equal. b) tony is slower than tanya. c) tony is faster than tanya. d) without a stopwatch, you can't say for certain.

Where was goodyear located? a) northeast b) southeast c) northwest d) southwest