The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is under 40 years old is chosen at random, what is the probability that they have only completed high school? Round your answer to the nearest thousandth.

The following table represents the highest educational attainment of all adult residents in a certain town. If an adult is chosen randomly from the town, what is the probability that they have a high school degree or some college, but have no college degree? Round your answer to the nearest thousandth.Age 20-29 Age 30-39 Age 40-49 Age 50 & over TotalHigh school only 985 1201 785 1410 4381Some college 1270 1298 1356 2498 6422Bachelor's degree 646 1715 1315 1653 5329Master's degree 500 549 772 1350 3171Total 3401 4763 4228 6911 19303

The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who has only completed some college is chosen at random, what is the probability that they are aged 50 or over? Round your answer to the nearest thousandth.Age 20-29 Age 30-39 Age 40-49 Age 50 & over TotalHigh school only 442 758 1058 1269 3527Some college 622 471 985 2558 4636Bachelor's degree 1792 812 894 1820 5318Master's degree 643 526 536 841 2546Total 3499 2567 3473 6488 16027

The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is aged 50 or over is chosen at random, what is the probability that they have completed a master's degree? Round your answer to the nearest thousandth.Age 20-29 Age 30-39 Age 40-49 Age 50 & over TotalHigh school only 909 1147 450 584 3090Some college 2066 1381 1609 2507 7563Bachelor's degree 1128 1068 347 760 3303Master's degree 561 633 757 1231 3182Total 4664 4229 3163 5082 17138

At a local community college, 50% of students who enter the college as freshmen go on to graduate. Ten freshmen are randomly selected, what is the probability that none of them graduates from the local community college (round your answer to four decimal places)

The following frequency distribution table shows the height of a class of students.A student is chosen at random fromthe class. Find the probability that the student chosen is of height greater than 160 cm.