Exam 17: Statistics and Probability Questions

In a study of male / female differences in carnivores, the height of the canine teeth in the lower jaws were measured.The data below are graphic representations of these data. Use these graphs to answer questions below. -When constructing a modified box plot, one must find the upper and lower mild outlier cutoffs.For these data, the upper mild outlier cutoff would be:

For this null hypothesis, the test statistic is based on how many degrees of freedom?

b is

Suppose that x has a probability distribution with density function

Questions 50 - 51 are based on the following information:

A distribution can have more than one

Suppose I have a set of data with 5 numbers: -6.0, -4.5, 0, 5.0, and an unknown 5th number.For these 5 data points, which of the following statistics can NEVER be greater than zero?

When making inferences about population characteristics, it is always necessary that:

In a study of hatchling resting metabolism, the yolk-free dry body mass for different species of birds was gathered.A histogram of this data and possible box plots are shown below, with numeric scales deleted. -Of the following boxplots, which best matches the histogram?