Research

1. Identify The mpulation in each situation: a) Generally, Girls learn to walk before boys do. b) The Mean mark on yesterday's test was 72%. c) Most Food stores charge more for cream than for milk (1) Today's teenagers prefer comfort over style. 2. A psychologist is studying the sleep patterns of the 3960 students at her university. She decides to start by asking a random sample of 30 students how many hours of sleep they get weekday nights