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:
Answer:
you need to add an equation for us to simplify
Step-by-step explanation:
Answer:
2 cups
Step-by-step explanation:
Answer:
VARIABLES
Step-by-step explanation:
Answer:
la respuesta es 54/84
Step-by-step explanation:
54/84=0,642857
18/28=0.642857
