O Macmillan Learning Judy s doctor is concerned that she may

Last updated: 2/27/2024

O Macmillan Learning Judy s doctor is concerned that she may have hypokalemia low potassium in the blood measured in millimoles per liter mmol l There is variation both in the actual potassium level and in the blood test that measures the level Judy s measured potassium level varies according to the Normal distribution with 3 8 mmol l and o 0 2 mmol l A patient is classified as hypokalemic if the potassium level is less than 3 5 mmol l If measurements are made on four separate days and the mean result is compared with the criterion 3 5 mmol l what is the probability that Judy is diagnosed as hypokalemic Enter your answer as a decimal rounded to four decimal places not as a percent probability