utomatically. The heater kicks In when the temperature falls to ature then falls slowly until the heater kicks In again. At a given ble U99.107). r to 4 decimal places.) Ics Row Total 99 181 13 Jim's systolic blood pressure is a random variable with a mean of 145 mmHg and a standard deviation of 20 mmHg. For Jim's age group. 140 Is the threshold for high blood pressure. (a) If Jim's systolic blood pressure is taken at a randomly chosen moment, what Is the probability that it will be 135 or less? (Round your points answer to 4 decimal places.) Probability Boo (b) If Jim's systolic blood pressure is taken at a randomly chosen moment, what is the probability that It will be 175 or more? (Round your answer to 4 decimal places.) Probability References (c) If Jim's systolic blood pressure is taken at a randomly chosen moment, what is the probability that It will be between 125 and 165? (Round your answer to 4 decimal places.) Probability 100% - 2:33 PI 88'F Sunny ~ 9 424) 10/5/2 www.CapitolHH.comEdit Edit with colors Paint 3D Colors 11 Shower temperature at the Oxnard Health Club showers is regulated automatically. The heater kicks In when the temperature falls to 99F and shuts off when the temperature reaches 107F. Water temperature then falls slowly until the heater kicks In again. At a given moment, the water temperature Is a uniformly distributed random variable U99,107). (a) Find the mean temperature. Mean degrees -Book (b) Find the standard deviation of the temperature. (Round your answer to 4 decimal places.) Standard deviation degrees ferences (c) Find the 75th percentile for water temperature. 75th percentile degrees 12 This contingency table describes 200 business students. Major Accounting Economics Statistics Gender (A) (E) (S ) Row Total Female (F) 44 23 32 99 Male (M) 51 26 24 181 Column Total 95 49 56 260 :Boo Click here for the Excel Data File eferences Find each probability. (Round your answers to 4 decimal places.) a. P(A) b. P(M) c. P(A n M) d. P(F n S) e. P(A | M) F. P(A | F ) g. P(F | 5) h. P(E U F) 13 Jim's systolic blood pressure is a random variable with group. 140 is the threshold for high blood pressure 2 (a) If Jim's systolic blood pressure Is taken at a randor points answer to 4 decimal places.) Probability Book (b) If Jim's systolic blood pressure is taken at a rando your answer to 4 decimal places.) Probability References (c) If Jim's systolic blood pressure Is taken at a rando (Round your answer to 4 decimal places.) Probability DELL Hospice Home Health Capitol www.CapitolHH.com Q4:16 Done 15 of 15 14 On average, 2 percent of all persons who are given a breathalyzer test by the state police pass the test (blood alcohol under .08 percent). Suppose that 500 breathalyzer tests are given. (a) what is the expected number who pass the test? Expected number (b) What Is the approximate Poisson probability that 5 or fewer will pass the test? (Round your answer to 4 decimal places.) - Book Poisson probability ferences 15 Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 25% below the target pressure. Suppose the target tire pressure of a certain car is 30 psi (pounds per square inch.) (a) At what psi will the TPMS trigger a warning for this car? (Round your answer to 1 decimal place.) pints When the tire pressure is below psi. (b) Suppose tire pressure is a normally distributed random variable with a standard deviation equal to 2 psi. If the car's average tire pressure is on target, what is the probability that the TPMS will trigger a warning? (Round your answer to 4 decimal places.) Probability (c) The manufacturer's recommended correct Inflation range Is 28 psi to 32 psi. Assume the tires' average psi is on target If a tire on the car is inspected at random. what is the probability that the tire's Inflation Is within the recommended range? (Round your Intermediate calculations and final answer to 4 decimal places.) Probability 1914 x 901px 113, 82px O