In a normal distribution ______________ percent of all scores fall with two standard deviations of the mean.
a. 99
b. 68
c. 50
d. 95
d. 95
You might also like to view...
In the 1970s, when an Ethiopian revolution spurred the new government to seek help from the Soviets, the U.S. put its support behind Somalia, and the two superpowers often fought for position in the global South. This is an example of a(n) __________
Fill in the blank with the appropriate word.
In the US, universal suffrage for all citizens has
a) always been part of our election process b) never been that important c) developed over time d) changed so that today most citizens can vote e) both c and d
A researcher has decided to do a study of people who hunt in a nearby national forest. He asks a friend, whom he knows to be a hunter, if he would consent to an interview. He interviews his friend and then asks his friend if he could name other people who hunted in the forest. His friend provides him with five names. The researcher contacts those five people, interviews them, and asks each of those people for names of other hunters. This sampling technique is known as ______.
A. casual sampling B. personal sampling C. key informant interviewing D. snowball sampling
According to Figure 15.1, The Federal Judiciary Is Hierarchical, the U.S. Tax Court is a trial court
Indicate whether the statement is true or false