2 years ago

Assume that women’s heights are normally distributed with a mean given by μ=63.5

Mathematics

2 answers:

slavikrds [6]2 years ago

5 0

Answer:64.3738

Step-by-step explanation:

xz_007 [3.2K]2 years ago

3 0

Answer:

Part a) 0.5636 or 56.36%

Step-by-step explanation:

Part a)

Given the info on mean and standard deviation, we evaluate the Z-score as:

Z = (64 - 63.5)/3.1 = 0.16

and use the Z-tables to find that

P(x < 64) = 0.5636 = 56.36%

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