If the standard deviation is 0, what percentage of scores falls within one standard deviation of the mean?

Liaqat and Darsha are communicating about their home country, Pakistan. Although these two students are from the same country, they identify themselves as members of two different ethnic groups. This is an example of which type of cultural communication?

a. international b. interracial c. cross ?cultural d. interethnic

"Awfullizing" refers to an unreasonable dread of the future

Indicate whether the statement is true or false