Andrew walked 10 miles in 6 hours. What was his walking rate in hours per mile? Pls I am really confused

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

Can some one me with these questions

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%