Approximating a discrete binomial by a continuous Normal requires:

a continuity correction of $\pm 0.5$

In a hypothesis test, the significance level is the probability of:

rejecting a true null hypothesis

12questions. Pick an answer and you'll see why right away.

Which sampling method divides the population into groups and samples each in proportion to its size?
For data with $\sum x = 100$ , $\sum x^2 = 1100$ and $n = 10$ , what is the variance?
On a histogram with unequal class widths, the vertical axis should show:
Events $A$ and $B$ are mutually exclusive. What is $P(A \cap B)$ ?
What is $P(A \mid B)$ ?
For $X \sim B(n, p)$ , what is the variance?
In $X \sim N(50, 16)$ , the standard deviation is:
When approximating $B(100, 0.5)$ by a Normal distribution, what mean and variance are used?
Approximating a discrete binomial by a continuous Normal requires:
The standard deviation of the sample mean of $n$ observations from $N(\mu, \sigma^2)$ is:
For a two-tailed test at the $5\%$ significance level, the probability in each tail is:
In a hypothesis test, the significance level is the probability of: