0) A researcher wants to determine if the average height of a sample of 50 individuals is significantly different rom a known population average height of 170 cm. The sample has an average height of 175 cm and a standard leviation of 8 cm. Perform a one-sample t-test to assess the difference at a 90% confidence level.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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10) A researcher wants to determine if the average height of a sample of 50 individuals is significantly different
from a known population average height of 170 cm. The sample has an average height of 175 cm and a standard
deviation of 8 cm. Perform a one-sample t-test to assess the difference at a 90% confidence level.
Transcribed Image Text:10) A researcher wants to determine if the average height of a sample of 50 individuals is significantly different from a known population average height of 170 cm. The sample has an average height of 175 cm and a standard deviation of 8 cm. Perform a one-sample t-test to assess the difference at a 90% confidence level.
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