Question

chann is a video game designer. on monday, she tests a puzzle from her new game, code quest, with 5 players. the dot - plot shows the time it takes them to complete the puzzle. what is the mean of the times? mean = minutes code quest: monday’s test 10 11 12 13 14 15 16 17 18 19 time (min)

Explanation:

Step1: Identify data values

The data values from the dot - plot are 10, 13, 13, 15, 19.

Step2: Calculate sum of data values

$10 + 13+13 + 15+19=70$

Step3: Determine number of data points

There are 5 data points (5 players).

Step4: Calculate the mean

The mean $\bar{x}=\frac{70}{5}=14$.

Answer:

14