Solve each word problem. Show the conversion of raw score to z-score. Illustrate the appropriate shading of the normal curve for each problem. Box your final answer. Assume that the people’s ages at...

Solve each word problem. Show the conversion of raw score to z-score. Illustrate the appropriate shading of the normal curve for each problem. Box your final answer.

1. 
   Assume that the people’s ages at the onset of a certain disease have a normal distribution with a mean of 60 years and a standard deviation of 5 years. What is the probability that an individual will develop the disease before the age of 50?
   

1. 
   
   Assume that the people’s ages at the onset of a certain disease have a normal distribution with a mean of 60 years and a standard deviation of 5 years. What is the probability that an individual will develop the disease after the age of 65?
   

1. 
   The weights of 100 female students aged 15 to 20 years have a mean of 120 pounds and a standard deviation of 6 pounds. What percent of the students have weights below 110 pounds?