1] A researcher is interested in the testing habits of high school students in Australia. The researcher selects a group of mu students, measures the number of text messages that each individual student sends in one month, and calculates the average number of texts for the group of III] students. a. What is the population for this studv":I b. What is the sample for this studv? c. The average number of texts that is calculated for the III! students is also known as the sample