Answer:
B
Step-by-step explanation:
r = 14/2 = 7units

Answer:
no solution.
Step-by-step explanation:
Answer:
a) 0.3277
b) 0.0128
Step-by-step explanation:
We are given the following information in the question:
N(2750, 560).
Mean, μ = 2750
Standard Deviation, σ = 560
We are given that the distribution of distribution of birth weights is a bell shaped distribution that is a normal distribution.
Formula:

a) P (less than 2500 grams)
P(x < 2500)

Calculation the value from standard normal z table, we have,

b) P ((less than 1500 grams)
P(x < 1500)

Calculation the value from standard normal z table, we have,

Answer: 310
Step-by-step explanation:
35-15= 20
6200 / 20 = 310
The answer to your question is -5