87haymaker
01.11.2020 •
Mathematics
Distribution A has 50 data values with a mean of 40 and a standard deviation of 2.4.
Distribution B has 30 data values with a mean of 40 and a standard deviation of 2.8.
Which distribution has more data values at or below 40?
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Ответ:
7) ∠EBD = 60°
87) ∠DBC = 72°
9) ∠EBC = 156°
10) ∠EBC = 138°
Step-by-step explanation: