statistic and probability

Q3_LEARNING ACTIVITY SHEET #1 THE CONCEPT OF RANDOM VARIABLES Name: Date: Grade & Section: Teacher: 1. Determine whether the given random variable is DISCRETE or CONTINUOUS. Write your answer on the space provided for. 1. the weights of newborn babies each year in a hospital 2. the number of puppies that are given birth by a dog 3. the number of correct responses of a student in a Mathematics test 4. the degree of loudness in decibels (dB) of the randomly selected stereo- based speakers 5. the volume of water that the consumers from Concepcion Water District use daily 6. the number of parcels delivered daily by J&T Express 7. the number of 4Ps recipients in Grade 11 at BSANHS this year 8. the headcount of animals in the zoo 9. the daily record of temperature at Baguio City every 12 noon 10. the number of homicide cases filed at the Regional Trial Court every year Solve the following problems relating to discrete random variables. 1. The spinner below is divided into 10 sections. Let X be the random variable representing the color where the arrow will stop after spinning (labeled as red, yellow, blue, green, and orange). Red Yellow Blue Red Green Orange Orange Blue Red Red a. Find the values of the random variable X by completing the table below. Possible Outcomes Value of the Random Variable X Red Yellow Blue Green Orange b. Write a conclusion about the possible values of the random variable X. Conclusion: 2. A basketball team will play for three consecutive games and the sample space is the set of all possible outcomes of the events. If W represents a win, L represents a loss, and B is a random variable representing the number of wins, answer the following: a. Make an illustration showing all possible outcomes from game 1 to game 3