ladymcd7909 ladymcd7909
  • 06-08-2017
  • Mathematics
contestada

Using the binomial pmf, when p=.3 and n=12 what is p(x=5)? (answer to the third decimal place).

Respuesta :

Abu99
Abu99 Abu99
  • 06-08-2017
X~B(12, 0.3)
P(X = 5) = 12C5 * (0.3)⁵ * (0.7)⁷
= 792 * 0.00243 * 0.0823543
= 0.15849579....
= 0.158
Answer Link

Otras preguntas

Which operations should you perform first when you simplify 22 : (5 - 3) x 7 + 23 O subtraction O exponents division o multiplication addition nite
How can one side of the triangle affect the other 2 sides if they are not in good health? Give one example.
this is referring to....
Which is bigger 12 or -12
A haploid daughter daughter cells form?
Is the graph increasing or decreasing over the interval -3 < x <1? *
help i'll give brainliest ​
Which one is greater 26.2,262,275
The angles of a triangle add up to 180 degrees. The second angle is 20 degrees larger than the smallest angle. The third angle is 3 times as big as the smallest
the Hindu spring festival his called​