(c) the set of ten numbers x,, x,. x, has mean of 10 and a standard deviation of ĉ(x,-12) 10 3. find the value of the sum of squares 2(x, -12). (4 marks)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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%