Agroup of friends shared 3 rolls of clay equally. if each student gor 1/2 of a roll of clay, how many students were in the group? (i need this )

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%

How does the graph of y = 3x compare to the graph of y = 3-x?

True or false? the sum of the differences (% - 7) is never zero for any distribution consisting of n observations.