Respuesta :

Answer:

12 hope it helps

Step-by-step explanation:

plumleyjoan

Answer:20

Step-by-step explanation: To find the range of a set of data,

1. find your largest data point, in this case 65

2.find you lowest data point, 45

3. subtract the lowest number from the highest 65-45=20

4 this is your range

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