Math 323 U3 Quiz P Normal, Errors, Empirical Rule

In a normal distribution, P(z = 1) = _?_

A good test is when the error rate is __ for Type I errors and ___ for Type II errors.

In a standardized normal distribution, μ = _?_

Suppose X ~ N(9, 2). What value of x has a z score of -1?

Parameters are _?_

We have no error when we

A type II error is when we

Typically, we say n is large if n is greater than _?_.

The variance is the _?_ of the standard deviation.

Point estimators are _?_

In a normal distribution, P(z > 0) = _?_

P( 1 < z < 2.4) =

In a normal distribution, P(z < -1) = _?_

In a normal distribution, P(z < 1) = _?_

In a normal distribution, P(-1 < z < 1) = _?_

The standard deviation is the _?_ variance.

In a normal distribution, P(z < 0) = _?_

Which statistical measurement finds the data point in the center of sorted data?

Which statistical measurement looks for the data point that occurs with the highest frequency?