To find the mean of a data set, add up all the values and divide by the total number of values.
So in this case, Sherry sold 29 + 58 + 15 = 102 pizzas in the last 5 days.
Since there are 3 values, we divide 102 by 3 to get the mean.
Mean = 102/3 = 34
Therefore, the mean of the data set is 34.
Sherry has an after school job at Pap John's. Her boss keeps track of how many pizza she sells each day. During her last 5 days of work, she served 29, 58,15 pizzas.
What is the mean of the following data set?
1 answer