Respuesta :
Answer:
6
Step-by-step explanation:
All you have to do is subtract the smallest number from the biggest number. In this case, that would be 7-1 which is equal to 6. Therefore, the range of the data set is 6.
If this answer helps you, please mark this answer as brainliest
Answer: 15 hours
Step-by-step explanation: X = 1 hour add up all the x's there's 15 x's witch means 15 hours.