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22-07-2022
Mathematics

contestada

Suppose a normal distribution has a mean of 50 and a standard deviation of
3. What is P(x≤44)?

Respuesta :

jsimpson11000 jsimpson11000

02-08-2022

Answer:

.0228

Step-by-step explanation:

44 is two standard deviations below the mean z-score = -2

look up z-score = -2 in z-score table

= .0228 or 2.28 %

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