A recent study showed that the length of time that juries deliberate on a verdict for civil trials is normally distributed with a mean equal to 12.56 hours with a standard deviation of 6.7 hours. Given this information, what is the probability that a deliberation will last between 10 and 15 hours?
A. Approximately 0.29
B. Nearly 0.75
C. About 0.48
D. About 0.68
Answer:A
A recent study showed that the length of time that juries deliberate on a verdict for civil trials is normally distributed with a mean equal to 12.56 hours with a standard deviation of 6.7 hours. Given this information, what is the probability that a deliberation will last between 10 and 15 hours?
A. Approximately 0.29 B. Nearly 0.75 C. About 0.48 D. About 0.68