lin550
12.05.2021 •
Mathematics
One class has a mean of 60 with a standard deviation of 15.
The second class has a mean of 58 with a standard deviation of 2. What could be concluded?
a. Both classes need remediation.
b. The first class is significantly more capable
c. The scores in the second class are more varied.
d. There are greater student differences in the first class.
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Ответ:
The answer is 1413.72
Step-by-step explanation: