The normal approximation to the binomial distribution is most useful for finding which of the following?
a. The probability P(X = k) when X is a binomial random variable with small n.
b. The probability P(X k) when X is a binomial random variable with large n.
c. The probability P(X = k) when X is a normal random variable with small n.
d. The probability P(X k) when X is a normal random variable with large n.
Question 2
A randomly selected sample of 60 mathematics majors spent an average of 200.00 for textbooks one term, while during the same term, a randomly selected sample of 40 literature majors spent an average of 180.00 for textbooks. The standard deviation for each sample was 20.00 . The standard error for the difference between the two sample means is
a. 0.057
b. 4.082
c. 5.744
d. 16.663
Sickled and normal red blood cells
Distribution of the Ceboidea, or New World monkeys.
The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle.
Distribution and Forms of Precipitation: Snow
Distribution and Forms of Precipitation: Rain
The normal food link between sea urchins and algae/ Corals