A random sample of size 64 is taken from a normal population with mean µ = 51.4 and standard deviation σ = 6.8. What is the probability that the mean of the sample will: (a) exceed 52.9? (b) fall between 50.5 and 52.3? (c) be less than 50.6?
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A random sample of size 64 is taken from a normal population with $\mu=51.4$ and $\sigma=6.8 .$ What is the probability that the mean of the sample will (a) exceed $52.9$; (b) fall between $50.5$ and $52.3$; (c) be less than $50.6 ?$
Rosina D.
A random sample of size 64 is taken from a normal population with μ = 51.4 and σ = 6.8. What is the prob-ability that the mean of the sample will (a) exceed 52.9;(b) fall between 50.5 and 52.3;(c) be less than 50.6?
Christopher D.
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