" Points] Webassign DETAILS LAROSESTAT3 6.4.082. x 251 Ch.7 - Math 251, section 003, Find the Z-value with the following area under the standard normal curve to its right. 0.5120 MY NOTES ASK YOUR TEACHER Draw the graph. ZO OZ WebAssign Plot Find the Z-value using the Z table or technology. (Round your answer to two decimal places.) Z = You may need to use the appropriate table in the Appendix of Tables to answer this question. Viewing Saved Work Revert to Last Response 6. [-/1 Points] DETAILS DIEZSTAT4 4.1.008. MY NOTES ASK YOUR TEACHER PRACTICE AN The Capital Asset Pricing Model (CAPM) is a financial model that assumes returns on a portfolio are normally distributed. Suppose a portfolio has an average annual return of 14.9% (i.e., an average gain of 14.9%) a standard deviation of 33%. A return of 0% means the value of the portfolio doesn't change, a negative return means that the portfolio loses money, and a positive return means that the portfolio gains money. (R your answers to two decimal places.) (a) What percent of years does this portfolio lose money, i.e., have a return less than 0%? (b) What is the cutoff for the highest 15% of annual returns with this portfolio? % You may need to use the appropriate table in the Appendix of Tables to answer this question. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 7. [-/1 Points] DETAILS OSINTROBUSSTAT1 6.1.018.PR. Suppose X ~ N(2, 3). What value of x has a z-score of -0.68? (Enter an exact number as an integer, fraction, or decimal.) X = 4 OCT 23 MacBook Air