Question
The table shows the times, in minutes, spent shopping by two different groups. First, find the mean times each group spent shopping. Then determine the difference in the mean times.
Answers
GPT 3.5
Group 1:
10, 15, 20, 25, 30
Mean = (10+15+20+25+30)/5 = 20 minutes
Group 2:
5, 10, 15, 20, 25, 30
Mean = (5+10+15+20+25+30)/6 = 17.5 minutes
Difference in mean times = 20 - 17.5 = 2.5 minutes
Therefore, the difference in mean times spent shopping between the two groups is 2.5 minutes.
10, 15, 20, 25, 30
Mean = (10+15+20+25+30)/5 = 20 minutes
Group 2:
5, 10, 15, 20, 25, 30
Mean = (5+10+15+20+25+30)/6 = 17.5 minutes
Difference in mean times = 20 - 17.5 = 2.5 minutes
Therefore, the difference in mean times spent shopping between the two groups is 2.5 minutes.