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A random sample of size 18 taken from a normally distributed population revealed a sample mean of 100 and a sample variance of 49.The 95% confidence interval for the population mean would equal:
Embryology
The branch of biology dealing with the study of embryos and their development.
Common Descent
A principle of evolutionary biology that suggests all organisms on Earth are descended from a common ancestor.
Charles Darwin
The 19th-century naturalist who proposed the theory of evolution by natural selection, revolutionizing our understanding of life on Earth.
Geologists
Scientists who study the Earth, its materials, and the processes by which it is formed and changed, providing insights into the planet's history.
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