Question 9 of 10 Which of the following statements must be true about this diagram? Check all that apply. 10 A. x+y=w B. W> Y
O y C. x+y=Z D. Wsx E. y + z = w F. ZX
1 answer:
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Answer:
15.9% of babies are born with birth weight under 6.3 pounds.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 6.8 pounds
Standard Deviation, σ = 0.5
We are given that the distribution of birth weights is a bell shaped distribution that is a normal distribution.
Formula:
P(birth weight under 6.3 pounds)
P(x < 6.3)
Calculation the value from standard normal z table, we have,
15.9% of babies are born with birth weight under 6.3 pounds.