Question

the data shows the number of kilometers that chrissy biked each day last week: 12.5, 8.7, 9.4, 15.2, 18.3, 11.8, 12.9. what is the mean number of kilometers that chrissy biked? enter the answer. round the answer to the nearest tenth, if necessary. kilometers

Explanation:

Step1: Find the sum of data

$12.5 + 8.7+9.4 + 15.2+18.3+11.8+12.9=88.8$

Step2: Divide by number of data points

There are 7 data - points. Mean = $\frac{88.8}{7}\approx12.7$

Answer:

$12.7$