this table shows the number of minutes it took for each contestant to eat 50 hotdogs in an eating contest…

this table shows the number of minutes it took for each contestant to eat 50 hotdogs in an eating contest. find the mean and range of the data.\nnumber of minutes to eat 50 hotdogs\n20.1 19.6 18.0 17.8 25.2 18.7\n21.9 16.3 25.4 20.5 17.8 19.3\nafter you enter your answer press go.\nmean = \nrange =
Answer
Explanation:
Step1: Sum all data values
$20.1 + 19.6 + 18.0 + 17.8 + 25.2 + 18.7 + 21.9 + 16.3 + 25.4 + 20.5 + 17.8 + 19.3 = 230.6$
Step2: Calculate the mean
$\text{Mean} = \frac{\text{Total Sum}}{\text{Number of Data Points}} = \frac{230.6}{12} \approx 19.22$
Step3: Find max and min values
Max value = 25.4, Min value = 16.3
Step4: Calculate the range
$\text{Range} = \text{Max} - \text{Min} = 25.4 - 16.3 = 9.1$
Answer:
Mean = 19.22 Range = 9.1