Answer:
0.67
Step-by-step explanation: From Delta math
Answer:
cuteboy979409
Step-by-step explanation:
I am sorry mam a was not able to answer this question.
Answer:
Variance.
Step-by-step explanation:
that is the variance of the data.
The square root of the variance is the Standard Deviation.
Answer:
49×66+49×34 = 49× (66+34)