A factory has a yield-to-input (Y/I) ratio of 0.94 and the percentage of poor-quality products that can be reworked (R) is 89.1%. A new production process will increase the percentage of good products produced each day (G) to 80%. What is the minimum value of R that must be achieved to improve the yield-to-input ratio to 0.95

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i. e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i. e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.

After testing its water, a city water department issues a report to the related citizens, noting what chemicals have been identified, their doses, and the estimated risks of exposure at these levels. this report represents a type of

Abeverage company puts game pieces under the caps of its drinks and claims that one in six game pieces wins a prize. the official rules of the contest state that the odds of winning a prize are is the claim "one in six game pieces wins a prize" correct? why or why not? 1: 6.