Find the expected value.The following table gives the distri…
Find the expected value.The following table gives the distribution of heights for female students at one U.S. college. Distribution of heights HEIGHT CATEGORY (INCHES) PERCENTAGE 57 – 59 7.8% 60 – 62 19.4% 63 – 65 37.5% 66 – 68 19.6% 69 – 71 11.0% 72 and older 4.7% Find the expected value of height for women at this college. Use the midpoint of each category, (for example use 58 for the 57-59 category). Use 74 for the 72 and over category.