This is a normal distribution with a Mean: 14 g/dL and a Standard deviation: 1 g/dL.
A ) Hemoglobin levels less than 13:
13 = 14 - 1 = Mean - 1 SD
0.16 x 200 = 32
Answer: 32 people.
B ) Hemoglobin levels greater than 14 :
0.50 x 200 = 100
Answer: 100 people.
Answer:
x<0 less than or equal to and x > -2
Step-by-step explanation:
Answer:
The answer is (A)
Step-by-step explanation:
Answer:
s = -4 ± √31
Step-by-step explanation:
Given 4 + 32s = 60
divide by 4 throughout
s = -4 ± √31
I dont know but i think either B or A