1.) What is the mean of this data: 1, 10, 100, 1000, 10000?
2.) Find the sample variance of these numbers: 6, 2, 3, 8, 2
3.)My name is Alex. How many different ways can I order those four letters?
4.)Suppose I am part of a multi-level marketing company that sells a protein shake. I send 8 DMs to my friends trying to sell them on the idea. The company says that, on average, 30% of people accept the offer. How many friends can I expect to be sold on my idea?
5.) According to the Southern California Seismic Network, Los Angeles experiences an average of 3.7 seismic incidents per hour. What is the probability of no seismic activity in an hour? Round to three decimal points.
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