Let us assume that from a population with mean μ=100 and standard deviation σ=15 a sample random variable of n=900 is selected.

What is the probability P(X ̅<101.1)?

What is the probability P(X ̅>101.5)?

What is the probability P(99.3<X ̅<100.5)?

asked by tinotendajimu4
on Apr 17, 2025 at 1:45 pm



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