3. 2 area under the curve, part ii: find the probability of each of the following, if z~n(μ = 0,σ = 1). (please round any numerical answers to 4 decimal places).

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

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?