Ronald is actively using social media to gather buying information. he prefers social media because of its ability to create personalized communication through online forums that initiate discussions with other consumers. he wants to be anonymous in his online presence, but he is unaware that his online activities are being tracked by marketers. which ethical issues in marketing communication does this scenario best illustrate?

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.