(0,0)(1/3,7/3)
slope = (7/3 - 0) / (1/3 - 0) = (7/3) / (1/3) = 7/3 * 3 = 21/3 = 7 <==
Answer:
its sophisticated but answer is 3
Step-by-step explanation:
you have to dive deep into it and research
Approximately 68% of a normal distribution lies within one standard deviation of the mean, so this corresponds to students with scores between

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