Tracey has net pay earnings of $820.00 each paycheck. She pays $342.00 in pre-tax deductions and taxes with each paycheck. What is Traceys gross income ?.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost