True or False: Suppose μ = 50 and σ = 10 for a population.In a sample where n = 100 is randomly taken,90% of all possible sample means will fall between 49 and 51.

Name: True or False: Suppose μ = 50 and σ = 10 for a population.In a sample where n = 100 is randomly taken,90% of all possible sample means will fall between 49 and 51.
Brand: Quizplus
Rating: 4.8 (37 reviews)

Question

Quizplus · Accepted Answer

The standard error of the mean (σ/√n) is 1, so the range 49 to 51 is only 2 standard errors wide, which does not cover 90% of the distribution.