Your last submission is used for your score. 1. [-/2.65 Points] DETAILS BBUNDERSTAT12 6.1.007. MY NOTES ASK YOUR TEACHER Assuming that the heights of college women are normally distributed with mean 67 inches and standard deviation 2.2 inches, answer the following questions. (Hint: Use the figure below with mean , and standard deviation a.) Area Under a Normal Curve 13.5% 349 34% 13.5%% 235%% -30 -20 - 0 Ato At 20 A + 3 68% 95% 99.7%% (a) What percentage of women are taller than 67 inches? % (b) What percentage of women are shorter than 67 inches? (c) What percentage of women are between 64.8 inches and 69.2 inches? % (d) What percentage of women are between 62.6 and 71.4 inches? % 2. [-/2.65 Points] DETAILS BBUNDERSTAT12 6.1.008.MI. MY NOTES ASK YOUR TEACHER The incubation time for a breed of chicks is normally distributed with a mean of 25 days and standard deviation of approximately 1 day. Look at the figure below and answer the following questions. If 1000 eggs are 1900 eggs are being incubated, how many chicks do we expect will hatch in the following time periods? (Note: In this problem, let us agree t problem, let us agree to think of a single day or a succession of days as a continuous interval of time. Assume all eggs eventually hatch.) Area Under a Normal Curve 13.596 347. 349 13:596 235% 30 1- 20 1- 0 959% 99.7% (a) in 23 to 27 days chicks (b) in 24 to 26 days chicks (c) in 25 days or fewer chicks (d) in 22 to 28 days MacBook Air 80 388 @ 3 4 5 6 O de W E R T Y O P