Four hundred people were surveyed about their health insurance. Their age groups and type of insurance are given in the table. 18-24 25-34 35-55 55 and over Total 105 129 52 181 Private Health Insurance 14 6 4 Government Health Insurance 49 49 31 No Health Insurance 16 25 27 22 90 Total 179 400 79 80 62 One consumer from the survey is selected at random. Round your answers to two decimals. (a) What is the probability a randomly selected individual has no health insurance? Show your work. Enter the work/fraction you used to get your answer. (b) What is the probability that a randomly selected individual has no health insurance, given that they were 64 years old? Show your work. Enter the work/fraction you used to get your answer. (c) What is the probability that a randomly selected individual has private health insurance and is 25-34?

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 bachelor's or master's degree? Round your answer to the nearest thousandth. High school only Some college Bachelor's degree Master's degree Total Age 20- 29 Age 30- 39 Age 40- 49 420 924 931 Age 50 & over 973 847 1490 1139 1755 624 1389 1521 2460 5994 394 841 773 927 Total 2285 4644 4364 6115 3248 5231 2935 17408

The random variable X represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has at least one car. Please show your . Thank you.