A poll of 100 senior citizens in a retirement community asked about the types of electronic communication they used. The table shows the joint and marginal frequencies from the poll results.

14:100 in calculator notation

Project is graded on a scale of 1 to 5. If the random variable, X, is the project grade, what is the mean of the probability distributi

What part of 72 is 45?

What number is 30 more than 432?

Evaluate f (x) = - 2x for x=3

Put the fractions from least to greatest: 3/4, 2/8, and 1/2

Samir can rent a moving truck from Company A for $35 plus $0.50 per mile or from Which statement is true? Company B for $25 plus $0.70 per mile. A. Renting from Company A will always be cheaper. B. Renting from Company B will always be cheaper. C.

The distance a car travels on a flat highway is directly proportional to the quantity of gas consumed. A Lexus travels miles on gallons of gas. What is the constant of proportionality, and what are it units

Heather saves $5.00 on Monday. Each day after that, she decides to save twice as much as she did the previous day. If she saves nothing on Friday, how much does she have saved that day?

Is 110 inches greater than 3 yards