Help please I have some answers just need help

9. [0.811 Points] DETAILS PREVIOUS ANSWERS WANEFMAC? 8.2.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following chart shows the results of a survey of the status of subprime home mortgages in Texas in a certain year. Mortgage 38 S4 3 Frequency 1 (The four categories are mutually exclusive; for instance, "Past Due" refers to a mortgage whose payment status is past clue but is not in foreclosure, and "in Foreclosure" refers to a mortgage that is in the process of being foreclosed but not yet repossessed.) In Foreclosure (a) Find the relative frequency distribution for the experiment of randomly selecting a subprime mortgage in Texas and deten-nining its status. Current Past Due 0.27 In Foreclosure \\\\ Repossessed 0.015 (b) What is the relative frequency that a randomly selected subprime mortgage in Texas was not current? HINT [See Example 2-] -x Need Help? 10. [0.811 Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 8.2.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table shows the results of a survey of randomly selected residents of Mexico. an (a) Find the associated relative frequency distribution. HINT [See Quick Example 3.] - 30-64 39 - (b) Find the relative frequency that a resident of Mexico is not from 15 to 64 years old. x Need Help? 11. [0.811 Points] DETAILS PREVIOUS ANSWERS WANEFMAC? 8.2.030. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table shows the results of a survey of randomly selected US. residents. (a) Find the associated relative frequency distribution. HINT [See Quick Example 3.] - 30-64 48 (b) Find the relative frequency that a resident of the United States is 30 years old or olden :1 \\\\\\ 12. [02\" Points] DETAILS PREVIOUS ANSWERS WANEFMAC7 8.2.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table shows crashworthiness ratings for 16 cars. (3 = Good, 2 = Acceptable, 1 = Marginal, 0 = Poor) Frontal Crash Test Rating "In 1 2 2 12 I (a) Find the relative frequency distribution for the experiment of choosing a car at random and determining its frontal crash rating. (Enter your answers to four decimal places.) Good (3) x Acceptable (2) x Marginal (1) y Poor (0) [E x (b) What is the relative frequency that a randomly selected car will have a crash test rating of "Marginal\" or worse? [Enter your answer to four decimal places.) [:1