Which of the following is a description of the data with a correlation coefficient of - 1.

1. no correlation

2. perfect positive correlation

3. high positive correlation

4. perfect negative correlation

For a uniform probability density function, a. the height of the function cannot be larger than one. b. the height of the function is the same for each value of x. c. the height of the function is different for various values of x. d.

A class of 30 has 11 home with flu. If the proportion of students home with the flu in class holds true for the entire school's 432 students, how many students in the school are home with the flu?

How do you undisribute 3 (x+5)

A water tank that holds 30 gallons of water when full is leaking 3/4 gallon of water every hour. If no one notices and stops the leak, how loamy hours will it have taken for the full water tank to become empty

A nurse must administer 180 180 micrograms of atropine sulfate. The drug is available in solution form. The concentration of the atropine sulfate solution is 200 200 micrograms per milliliter. How many milliliters should be given?

Gasoline can power a car because the fuel has electrical potential energy chemical potential energy nuclear potential energy static potential energy

Caroline baked bread each day for 5 days for a bake sale. She baked 3 types of bread each day and used 2 cups of flour for each recipe. How many cups of flour did Caroline use?

Find the mean and standard deviation of each data set. Round to the nearst hundredth. 1. 4 8 5 12 3 9 5 2

Julia needs to cut 4 pieces of yarn, each with the same length and a piece of yarn 7.75 inches long let x represent the length of each of the equal pieces of yarn that Julia decides to cut.

Write the recurring decimal 0.4 as a fraction in its simplest form.