Exam 17: Statistics and Probability Questions

A type II error is made by

Which of the calculated values of a test statistic would have the smallest P-value?

Which of the following is not a property of a geometric experiment?

In agricultural states the regulation of insecticide use can be a divisive issue.Suppose that 70 percent of the population in a particular agricultural state is in favor of such regulation and 30 percent against.If a random sample of 800 people from this agricultural state is interviewed, what is the approximate probability that more than 200 of the people sampled will be against regulation of insecticides?

A numerical variable whose value depends on the outcome of a chance experiment is called

The P-value is the

By definition, a subset of a population selected for study is a

A good fit of the simple linear regression model would be characterized by a regression line.

In a randomized block design having k treatments and l blocks, the Tukey-Kramer interval for comparing the means of treatments 1 and 2 is

In a carnival shell game, a contestant can win a prize by guessing which one of 5 identical walnut shells is covering a small marble.After each guess, the shells are randomly shuffled outside the view of the contestant.If a person plays the carnival game 4 times, what is the probability he or she wins a prize exactly 2 times?

A test statistic for testing the utility of a multiple regression model is

Suppose that a frequency distribution and a cumulative frequency distribution are constructed from the same set of data, using the same classes.Then, for each class,

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. -Considering the graphic displays, the best description of these data would be:

Use the following frequency table to determine the proportion of values less than 60.