Question
Please define the general rule for the probability of a union of two events (sometimes called the additive rule). The expected value of a binomial
Please define the general rule for the probability of a union of two events (sometimes called the additive rule).
The expected value of a binomial distribution is expressed as np, where n equals the number of trials and p equals the probability of success of any individual trial.
TRUE
FALSE
The standard deviation equals the square of the variance.
TRUE
FALSE
Define the following
X =
=
=
Z =
The F statistic is the ratio of two sample standard deviations from independent normal distributions.
TRUE
FALSE
A discrete random variable has a mean of 400 and a variance of 64. What is the standard deviation?
A) 64
B) 8
C) 20
D) 400
E) None of the above
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