The rigid social structure of India was made up of different Varnas in a Caste System. This Caste System was a class system based on heredity.
Answer: Descriptive statistics
Explanation:
Descriptive statistic is defined as the method fro summarizing data and information to partition them into a section of meaningful data.It contains descriptive coefficients that defined the meaningfulness of the data .
Variability and central tendency are the part of descriptive statistics that describe the spread and central point of the data respectively.
Other options are incorrect because overall statistics measure complete components,average statistics take mean of complete statistic data and inferential statistic is based on random data sample.
Answer: Double-blind experiment.
Explanation:
Double blind experiment is study in which participants and experiments do not have any idea about which participant or person will be going through treatment of experiment.This process in followed is experimentation to extract unbiased results.
According to the question,researcher is conducting double-blind experiment in which he does not know who will receive the treatment in experiment and neither students are aware about it.Also, their scores and names are not concealed.
Yes because the punishments would become harder and more tougher for the criminals to handle therefore not going through the pain and tolerating going to jail