0/2 Submissions Used radio station plays a game with a call-in contestant 4 times a day. The distribution below shows the \\ Radio Game Show Number of Winners Probability 0.724 0.165 0.073 0.002 0.036 probability distribution for the number of Co (a) Verify that the probabilities give a legitimate probability distribution. Probabilities sum to 1. ' T' All probabilities are between -1 and +1. All probabilities are between 0 and 1. _ No probabilities equal 0. (b) What is the probability that there is at least one winner on a randomly selected day? (3 decimal places) (c) What is the probability a that there are more than 2 winners on a randomly selected day? (3 decimal places) (d) Find the mean of this probability distribution. winners (3 decimal places) (e) What does this mean? Interpret it. 7' This is the number of winners the radio station will have every day. 0 This is the average number of winners the radio station will have over many, many days. " This is the average number of winners the radio station will have in a month. A, This is the average number of days the radio station will have a winner. Viewing Savediillork hat/err [5158! Response your last submission is used for y: 1. [7.41/11.11 Points] DETAILS PREVIOUS ANSWERS 1/2 Submissions Used A large company offered a blood pressure screening clinic to their employees. Information for employees with an abnormal blood pressure reading are presented below. Abnormally Abnormally Age Low High Under 50 62 25 Over 50 SS 74 (a) If a person over 50 is selected from this group,what is the probability that the person has abnormally high blood pressure? 0.587 X (3 decimal places) (b) If a person with abnormally low blood pressure is selected, what is the probability that the person is over 50? 0472 (y (3 decimal places) (c) If a young employee is selected from this group, is this employee's blood pressure more likely to be abnormally low or abnormally high? 0 more likely to be abnormally low more likely to be abnormally high neither, they are about the same less likely to be abnormally low (d) What is the interquartile range for the daily high temperature for the month of August? 6. [-/11.11 Points] DETAILS 0/2 Submissions Used For a standard normal random variable, what z-score has (a) probability 0.200 to the right? Z = (3 decimal places) (b) probability 0.975 to the left? Z = (3 decimal places) 7. [11.11/11.11 Points] DETAILS PREVIOUS ANSWERS 1/2 Submissions The following questions pertain to the properties of the STANDARD NORMAL distribution.)..