If the probablitiy of being hit by lightning is 1/100,000, what is the probablitiy of not getting hit by lightning?

An airline claims that the typical flight time between 2 cities is 56 minutes.A) Formulate a hypothesis test with the intention of establishing that the population mean flight time is different from the published time of 56 minutes. B) If the true mean is 50 minutes, what mistake can be made? Explain C) What error could be made if the true mean is 56 minutes? Explain

What is the probability that a card drawn randomly from a standard deck of 5252 cards is a six? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

The price of a stock went up by $1.20 on Monday, down by $2.30 on Tuesday, down by $1.00 on Wednesday, down by $1.80 on Thursday, and up by $0.40 on Friday. A) What is the mean change of the stock price for those 5 days? B) What was the final price of the stock after those 5 days?