b. The proportion of people surveyed from the first quartile to the third quartile at the four-year college level is less than the respective proportion at the community college level.
c. The interquartile range (IQR) for the number of visits at the more than four-year college level is less than the IQR for the number of visits at the community college level.
d. The maximum number of visits at the community college level is greater than the maximum number of visits at the high school level.
e. The median number of visits at the four-year college level is greater than the median number of visits at the high school level.
Answer:
c. The interquartile range (IQR) for the number of visits at the more than four-year college level is less than the IQR for the number of visits at the community college level.
Explanation:
The research study focused on the visitation of people to fast food canteens based on their highest levels of education. The data obtained from the research study was analyzed and a summary was developed on a boxplots. It can be inferred that the those at four-year college visited fast food canteens more than those at community college.
Answer: Maturation
Explanation:
In terms of internal validity, maturation is type of treat that impacts research because certain physical changes or mental modification tend to occur in participants which tends to alter the results.
According to the question, Stanley should worry about maturation trait as he is conducting experiment on first grade student .He conducts research of teasing on them in first week and then three months later which could have brought some mental changes or physical changes in student .Thus results can get modified.
Answer:
Pacific South America provides many valuable natural resources; For example, forests in southern Chile and in eastern Peru and Ecuador provide lumber; Coastal waters are rich in fish-------------- In addition, the region has valuable oil and minerals
Explanation: