Round 1,627,187 to the nearest ten = 1,627,190
Answer:
1 hour and 15 min
Step-by-step explanation:
I think this is right but look it up just to be sure
Answer: The central limit theorem tells us that when random samples are chosen the results tend to approach a normal distribution.
The basic idea is that the more random samples that you select, the closer you should get to the mean. In most cases, 30 or more samples is regarded as a large enough sample to get close to the mean. Our sample is 48, so we should be close to the mean.