Question The Dells Cargo bank was rocked by scandal with the discovery of one million phony accounts created by employees to hit sales targets and receive bonuses. After an investigation, it was discovered that internal business ethical behavior standards were often brushed aside for profit and bonuses. What would you guess was most likely to be the main reason for the ethics breaches at the Dells Cargo

Suppose a mutual fund qualifies as having moderate risk if the standard deviation of its monthly rate of return is less than 3%. a mutual-fund rating agency randomly selects 27 months and determines the rate of return for a certain fund. the standard deviation of the rate of return is computed to be 2.19%. is there sufficient evidence to conclude that the fund has moderate risk at the alpha equals 0.05 level of significance? a normal probability plot indicates that the monthly rates of return are normally distributed.