THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A computer is programmed to draw 1000 samples,each of size 40 from a normally distributed population having mean 50 and standard deviation 10.For each sample,the mean and the median are computed.The average value and standard deviation of each set of estimates for the 1000 samples are as follows.
-Which statistic appears to be more efficient?
Definitions:
Zone Of Proximal Development
The Zone of Proximal Development is a concept in the educational psychology of Lev Vygotsky, describing the difference between what a learner can do without help and what he or she can achieve with guidance and encouragement.
Pretend Play
A form of play among children where they simulate actions and scenarios from the real world, using their imagination and sometimes toys to enact different roles and activities.
Mental Acts
Psychological activities involving cognition, such as thinking, reasoning, and problem-solving, typically occurring within the mind.
Mutual Exclusivity Assumption
The cognitive bias in children to assume that each object only has one name and each name refers to only one object, facilitating language acquisition.
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