Technology and Government Policy
Answer: B
Explanation: Our ability to perform several tasks at once is quite limited. As much as it is possible to coordinate certain distinct body movements, when it comes to our attention, it becomes almost impossible.
In performing certain types of activities that need our full attention, it is critical to avoid any attitude that deviates our focus. And that makes the cell phone a big enemy of the conscious driver.
Counselors apply multidimensional models most explicitly in their work with clients when they consider levels of influence on the individual and select interventions that are targeted to more than one level.
Answer: t=-5.651
Explanation:
Let
be the population mean number of hours a week answering their email.
As per given we have

Sample size : n= 783
Sample mean : 
Sample standard deviation: s=7.23
Since population standard deviation is unknown, so our test -statistic has a t-distribution.
Test statistic : 

∴ The test statistic : t=-5.651