For each of the following activities, give a PEAS description of the task environment and characterize it in terms of the properties listed in Section 2.3.2.

• Playing soccer
• Exploring the subsurface oceans of Titan
• Shopping for used AI books on the Internet
• Playing a tennis match
• Practicing tennis against a wall
• Performing a high jump
• Knitting a sweater
• Bidding on an item at a (nonInternet) auction.

Use table 2.5 as a guide.

Agent Type Performance Measure Environment Actuators Sensors Medical diagnosis system Healthy patient, reduced costs Patient, hospital, staff Display of questions, tests, diagnoses, treatments, referrals Keyboard entry of symptoms, findings, patient's answers Satellite image analysis system Correct image categorization Downlink from orbiting satellite Display of scene categorization Color pixel arrays Part-picking robot Percentage of parts in correct bins Conveyor belt with parts; bins Jointed arm and hand Camera, joint angle sensors Refinery controller Purity, yield, safety Refinery, operators Valves, pumps, heaters, displays Temperature, pressure, chemical sensors Keyboard entry Interactive English tutor Student's score on test Set of students, testing agency Display of exercises, suggestions, corrections Figure 2.5 Examples of agent types and their PEAS descriptions. Agent Type Performance Measure Environment Actuators Sensors Medical diagnosis system Healthy patient, reduced costs Patient, hospital, staff Display of questions, tests, diagnoses, treatments, referrals Keyboard entry of symptoms, findings, patient's answers Satellite image analysis system Correct image categorization Downlink from orbiting satellite Display of scene categorization Color pixel arrays Part-picking robot Percentage of parts in correct bins Conveyor belt with parts; bins Jointed arm and hand Camera, joint angle sensors Refinery controller Purity, yield, safety Refinery, operators Valves, pumps, heaters, displays Temperature, pressure, chemical sensors Keyboard entry Interactive English tutor Student's score on test Set of students, testing agency Display of exercises, suggestions, corrections Figure 2.5 Examples of agent types and their PEAS descriptions