Acoin is flipped 10 times where each flip comes up either heads or tails. how many possible outcomes
a) are there in total?
b) contain exactly two heads?
c) contain at most three tails?

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Answer for 10 points show work you guys in advanced < 3