Mark said, “in the data set,4, 5, 5, 8, the mean and mode the same.” Is he correct? Explain why or why not in your explanation make sure to state the value of the the means and the mode.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =

Use long division to indentify (12xto the second power+15x-8)divided by 3x