57000 / 12 = $4750 monthly (before taxes)
Answer:
A) 3.5
B) 1.6202
Step-by-step explanation:
In binomial distribution,
E(X) = np and Var(X) = npq while
SD (X) = √(npq)
Where n is number of cards drawn
p is probability of getting one particular shape
q = 1-p
So from the question, n = 14
p = 13/52 = 1/4
q = 1-(1/4) = 3/4
So;
A) E(x) = np = 14 x 1/4 = 3.5
B) SD (X) = √(npq) = √(14 x 1/4 x 3/4) = √(42/16) = √2.625 = 1.6202
Answer:
i think negative
Step-by-step explanatio
if there were values, x could be 0.7, and y could be -1.5. if you subtract that, itd be -0.8 which is negative.
y looks further from the 0 than x, and since y is negative, itd make the answer negative
Your answer should be
The hemoglobin levels and blood types of patients in a hospital.
Also I think you have this question under the wrong subject!
I hope this helped!
I think the answer is 4:24