The mass of a species of mouse commonly found in houses is normally distributed with a mean of 19.4 grams with a standard deviation of 0.2 grams. Enter your responses as a decimal with 4 decimal places. (a) What is the probability that a randomly chosen mouse has a mass of less than 19.3 grams? Show your work. Show me what you entered into the calculator. (b) What proportion of mice have a mass between 19.26 and 19.49 grams? Show your work. Show me what you entered into the calculator. (c) 15% of all mice have a mass of less than grams. Show your work. Show me what you entered into the calculator.

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