Author Question: Jericho is doing a quick survey for his high school newspaper. He hands out a simple index card to ... (Read 61 times)

Deast7027 · **on:** Jun 22, 2018

Jericho is doing a quick survey for his high school newspaper. He hands out a simple index card to 100 seniors in his high school and asks them to simply drop it in a box left near the gymnasium. The card has no place for a name or identifying information. It simply says In the past year, have you been drunk even one time? The student simply has to check yes or no.. If Jericho's classmates are like most U.S. seniors, about ____ of them will check yes..

a. 15
b. 25
c. 50
d. 75

Question 2

The universal finding with regard to changes in our reaction time as we age is that

a. cognitive speed on crystallized tasks gets faster but cognitive speed on fluid tasks gets slower as people get older.
b. cognitive speed on fluid tasks gets faster but cognitive speed on crystallized tasks gets slower as people get older.
c. people slow down as they get older.
d. people get cognitively faster as they get older.