Y=mx+b 72+9x=6y 12+9x/6=y 12 I is the y intercept and 9/6 is the slope. 9 being the rise or y value and 6 being the run or x value.
Answer:
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Step-by-step explanation:
Answer:
0.9128 = 91.28% probability that the mean of the sample would differ from the population mean by less than 2.8 points if 63 exams are sampled
Step-by-step explanation: