An investment will return $125, $20 or $negative 60 (a loss) with probabilities of 0.3, 0.3 and 0.4 respectively. The expected return from this investment is $ ___. (Enter your response as a real number rounded to two decimal places.)

Match the situations that will develop one's personality and those that won't peter is surrounded by friends who are always encouraging him jonathan always watches television when he wants to take a break from his books libby sets small targets for herself and strives to achieve them. the smiths indulge in an animated discussion on varied topics every evening after dinner. brook loves junk food and exercises once in a while. develops your personality develops doesn't develop your personality