A regular number cube is rolled. What is the probability that a 3 will not be rolled? 1/6
4/5
5/6
1/2

What does the relationship between the mean and median reveal about the shape of the data

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?