TayanaB
21.09.2019 •
Mathematics
Does anyone know this? what degree is w?
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Ответ:
2w + w + 69 = 180
3w + 69 = 180
We need to isolate w:
3w = 111
w = 37
Ответ:
The standard deviation of the number of hours of television watched per week for this sample of 5 students is
1.6
Step-by-step explanation:
The sample standard deviation measures the spread of a data distribution of the sample. It is usually used to estimate the population standard deviation.