STA 151 Final Exam Review

Classify as a meta-analysis or a case study. Bo compares 3 weather reports from storms to compare for common factors.

1.Correlation between hours studied and grade is likely to be?

Would you be more interested in looking at the mean, median, or mode for the data set of: price of cars on a car lot

If too many participants decide to ____ of an experiment, then the sample may no longer represent the population.

The amount of monthly rainfall in randomly selected months. What is the highest level of measurement the data possesses?

Classify as meta-analysis or case study. Jo finds mileage, travel time, & time of arrival on commute to work for 5 yrs.

For GPA data with outliers, which center is best?

Heights of trees are an example of which type of data?

Probability of rolling a 5 on a six-sided die?

1.What is the correct description of data with two modes?

The amount of monthly rainfall in  randomly selected months. Are these data discrete or continuous?

1.What does b₁ represent in a regression equation?

Identify the sampling technique used. A statistics student chooses twenty people at random from each zoning district

1.Which type of graph is best for visualizing frequency of categories?

Identify sampling technique. Randomly choose 15 classes.  Then a student collects data from all people in these classes.

An experiment in which only the subject does not realize whether they received a placebo or treatment is ____.

Is correlation positive or negative? The temperature and the number of occurrences of heat exhaustion

The amount of monthly rainfall in  randomly selected months. Are these data qualitative or quantitative?

Determine whether the following events are mutually exclusive. Choosing a 3 or a club out of a standard deck of cards.

Is correlation between the given variables positive or negative? Your daily calorie intake and your GPA

Are the events dependent or independent? Robert checks out a book from the library.  Kathy watches the evening news.

Months of the year are an example of which type of data?