The contribution margin ratio of Kuck Corporation's only product is 75%. The company's monthly fixed expense is $456,000 and the company's monthly target profit is $42,000. Required: Determine the dollar sales to attain the company's target profit

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.