14. Suppose 0.35 of adults get enough sleep, 0.45 get enough exercise, and 0.25 do both....
Leisure Time Exercise Only 27% of U.S. adults get enough leisure time exercise to achieve cardiovascular fitness. Choose 3 adults at random. Find the probability that a. All 3 get enough daily exercise b. At least 1 of the 3 gets enough exercise
Which is the best statement about the behavior of people who do not get enough sleep? A)will show no change in ability to handle the emotional demands of the job B)will have slower reaction time C)will recognize how poorly they are performing D)are less likely to engage in risk-taking behavior Habitually not getting enough good quality sleep can A)increase risk for developing cancer B)reduce the risk for getting an infection C)reduce the risk for developing cardiovascular disease D)reduce the risk...
The national sleep foundation reported that 36.8% of all adults snore. Of those people who snore, 87% are over the age of 30. 81.5% of people in their study were over the age of 30. a. write the above statements in probability notation. b. find the probability that someone is over 30 and snores c. find the probability that someone is over 30 or snores d. given someone is over 30, what is the probability that he or she snores....
7. Autoimmune disease occurs when a. people do not get enough sleep. b. the immune system loses its effectiveness. c. the immune system attacks body cells rather than invaders. d. T-cells are reduced by 90%. e. malignant cells proliferate, producing a demand for numerous immune system response.
A contractor is bidding on two construction jobs. they estimate the probability that he will get contract A at 0.6 and the probability of getting contract B at 0.5. They also put the chance at getting both contracts at 0.2 a) Create a labeled venn diagram for this situation? b) What is the probability that they get contract A or B c) What is the probability they get contract A given that they get contract B? d) Based on the...
(Must draw out the Venn Diagram and show all work for full
credit.)
Suppose that A, B, and C are events such that PA-PB0.3, PC 0.55, PIAnB For each of the events given below in parts (a)-(d), do the following: (i) Write a set expression for the event. (Note that there are multiple ways to write this in many cases.) (ii) Evaluate the probability of the event. Hint: Draw the Venn Diagram. You may then want to identify the probabilities...
a. Exercise b. Get plenty of sleep c. Talk and share with others d. Compliance and dependence Take breaks when you feel stressed 51. Which of the following are nonadaptive coping mechanism? Hostility and aggression b. Recognition-secking e. Passive-aggressive behavior d. All of the above a. A and C
igure 1.5 Venn diagram for Exercise 19 Referring to Exercise 19 and the Venn diagram of Figure 1.5. list the nymbers of the regions that represent the following events: (a) The family will experience no mechanical problems and commit no traffic violation but will find a campsite with no vacancies. (b) The family will experience both mechanical problems and trouble in locating a campsite with a vacancy but will not receive a ticket for a traffic violation. (c) The family...
Question 1 (30 marks) (a) 500 adults were asked whether or not they will get married in the next 3 years. Their responses are recorded in the table. Would marry in the next 3 years Yes(Y) No (N) Male (M) 150 150 Female (F) 100 100 If one adult is selected at random from these 500 persons, find the probability that (i) the response is 'Yes'; [2 marks] (ii) the response is 'Yes' given female; [2 marks] (iii) the response...
to provide free effective communication to a. Exercise b. Get plenty of sleep c. Talk and share with others d. Compliance and dependence e. Take breaks when you feel stressed 51. Which of the following are nonadaptive coping mechanism? a. Hostility and aggression b. Recognition-seeking c. Passive-aggressive behavior d. All of the above e. A and C