Approximate the following binomial probabilities by the use of normal approximation. Eight percent of customers of a bank keep a minimum balance of 500 in their checking accounts. What is the probability that in a random sample of 100 customers
a. exactly 6 keep the minimum balance of 500?
b. exactly 11 keep the minimum balance of 500?
c. 6 or fewer keep the minimum balance of 500?
d. 5 or more keep the minimum balance of 500?
e. 10 or fewer keep the minimum balance of 500?
f. 11 or fewer keep the minimum balance of 500?
Question 2
In a residual plot against x that does not suggest we should challenge the assumptions of our regression model, we would expect to see a
a. horizontal band of points centered near zero.
b. widening band of points around the x-axis.
c. band of points having a slope consistent with that of the regression equation.
d. parabolic band of points centered at the origin.
Retinopathy. Illustration of a normal retina (left) and a diseased retina (right). The diseased reti
Sickled and normal red blood cells.
Normal oxygen sensor frequency is from about one to five times per second.
Red blood cells with normal hemoglobin, like the three similar ones, are smooth and round
At what pH is the amino acid glycine with a Ka of 2.51 × 10-10 sixty-six (66%) percent ...
A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc