finite Math 200 Question Help 2-5

2. [-/5 Points] DETAILS TANFIN12 7.2.010. MY NOTES PRACTICE ANOTHER In a survey of 26,612 people, the following question was asked: How do workers get ahead? The results of the survey are as follows. Answer Internal politics Hard work Initiative Creativity Respondents 13,574 7,195 4,790 1,053 (a) Determine the empirical probability distribution associated with these data. (Round your answers to two decimal places.) Answer Internal politics Hard work Initiative Creativity Probability (b) What is the probability that a participant in the survey selected at random answered that one gets ahead at work through creativity? (Round your answer to two decimal places.) Need Help? Read it 3. [-/5 Points] DETAILS TANFIN12 7.R.025. MY NOTES PRACTICE ANOTHER The accompanying data were obtained from a survey of 1500 Americans who were asked: How safe are American-made consumer products? Determine the empirical probability distribution associated with these data. (Round your answers to two decimal places.) A: Very safe B: Somewhat safe C: Not too safe D: Not safe at all E: Don't know Rating B C Respondents 265 905 225 40 65 Probability Need Help? Read It 4. [-/2 Points] DETAILS TANFIN12 7.2.020. MY NOTES PRACTICE ANOTHER In a survey of 3019 guests, the following question was asked: What is the first thing you do after checking into a hotel room? The results of the survey follow Activity Respondents Adjust the thermostat 1023 Turn on the TV 765 Unpack 639 Check out the free toiletries 212 Plug in rechargeable electronics 80 Find the gym 30 Other 270 What is the probability that a person selected at random from the list of guests surveyed would, as a first activity, do the following? (Round your answers to three decimal places.) (a) adjust the thermostat or plug in rechargeable electronics (b) unpack or find the gym Need Help? Read It 5. [-/3 Points] DETAILS TANFIN12 7.2.029. MY NOTES PRACTICE ANOTHER If a card is drawn at random from a standard 52-card deck, what is the probability that the card drawn is one of the following? (a) a club (b) a red card (c) an ace Need Help? Read It Watch It 6. [-/2 Points] DETAILS TANFIN12 7.2.030. MY NOTES PRACTICE ANOTHER A pair of fair dice is rolled. What is the probability of each of the following? (Round your answers to three decimal places.) (a) the sum of the numbers shown uppermost is less than 6 (b) at least one 5 is cast Need Help? Read It Watch It