Respuesta :
Answer:
20.
Step-by-step explanation:
The mean = (sum of the numbers) / 4 as there are a total 4 numbers in the list.
Mean = (17+19+21+23) / 4
= 80 / 4
= 20.
Answer:
20.
Step-by-step explanation:
The mean = (sum of the numbers) / 4 as there are a total 4 numbers in the list.
Mean = (17+19+21+23) / 4
= 80 / 4
= 20.