kyanna08 kyanna08
  • 06-08-2016
  • Mathematics
contestada

What is the probability that 19 tosses of a fair coin will show 8 heads?

Respuesta :

toporc
toporc toporc
  • 07-08-2016
This can be solved by using the binomial distribution:
[tex]P(8\ heads)=19C8\times(\frac{1}{2})^{8}\times(\frac{1}{2})^{11}=0.144[/tex]
Answer Link

Otras preguntas

Why do high water temperatures reduce the amount of fish in a water ecosystem? A. High temperatures decrease the nutriet level B. High temperatures can lower pH
If a transversal crosses three non-parallel lines, how many pairs of vertical angles are formed? Explain your answer
Addie had $3.25 in fine and quarters. Her number of dimes is 8 more than her number of quarters, how many of each coin does she have?
Hart, Attorney at Law, experienced the following transactions in 2016, the first year of operations: 1.Accepted $36,000 on April 1, 2016, as a retainer for s
13. Based on the type of elements in the compound, are there ionic or covalent? a. KCI b. NO2 C. Cao d AIF3 e. HF f. NBr3 g. MgBr2
Describe the first ten amendments to the Constitution. Why are these ten amendments so important to the American system of government? Which Constitutional prin
Please hurry i have 10 minutes!
For which compound inequalities is 16 a solution? Select the statements that are true. a. -15 b. -12 less than or equal to x less than or equal to 16 c. x le
Graph the line x=2 please help
can someone help i wil mark branliest to anyone who gets this rightshow workings out toodecrease £56 by 14%decrease £262 by 39%