85%of the students report being bullied during school. predict of how many students in a school of 7000 have been bullied

He concluded that a heavier object dropped from the same height as a lighter object will land

What is the y intercept of f(x)=(1/2)^x?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4