1. suppose that the daily log returns on a stock are independent and normally distributed with mean 0.001 and standard deviation 0.015. suppose you buy $1,000 worth of this stock. what is the probability that after one trading day your investment is worth less than $990?

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

a rotation about point l

step-by-step explanation:

quizlet

the graph is negative for all real values of x where   -6 < x < -2.

step-by-step explanation:

this refers to the values of f(x) in the area below the x-axis.