Examlex
Suppose that for a sample of 65 observations from a population of 500,the sample mean is 25.6 and the sample standard deviation is 2.8.Create a 90% confidence interval for the population mean.
Chimpanzee and Gorilla
Two distinct species of great apes with notable differences in physical and social behavior; chimpanzees are more socially dynamic and use tools frequently, while gorillas have a more hierarchical social structure.
Emotion Development
The changes and maturation in an individual's ability to recognize, express, and manage emotions throughout their lifespan.
Babies
Very young infants, typically defined as children under one year of age.
Distress
Extreme anxiety, sorrow, or pain; emotional strain.
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