Question

Bob's time (in minutes) friends time (in minutes)
51 48 45 44 47 52 56 45 49 44
50 44 47 45 43 44 43 42 43 41
49 44 43 44

mean=46 mean=46
median=45 median=44
mode=44 mode=43 and 44
range= range=

Bob's range in times is ___ and his friend's range in times is ____. The range shows that _____ times are more consistent since it is ____.

Answers

GPT-4o mini
To calculate the range for both Bob's times and his friends' times, we first need to find the minimum and maximum values in each dataset.

**Bob's Times:**
- Data: 51, 48, 45, 44, 47, 50, 44, 47, 45, 43, 49, 44, 43, 44
- Maximum: 51
- Minimum: 43
- Range = Maximum - Minimum = 51 - 43 = 8

**Friends' Times:**
- Data: 52, 56, 45, 49, 44, 44, 43, 42, 43, 41
- Maximum: 56
- Minimum: 41
- Range = Maximum - Minimum = 56 - 41 = 15

Now we can fill in the answers:

Bob's range in times is **8** and his friend's range in times is **15**. The range shows that **Bob's** times are more consistent since it is **smaller**.