bushnellbebe bushnellbebe
  • 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)?

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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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