labarbie2772 labarbie2772
  • 15-04-2022
  • Mathematics
contestada

in a binomial experiemnt the probability of success is 0.16. what is the probability of two successes in seven trials

Respuesta :

jasongggg
jasongggg jasongggg
  • 15-04-2022

Answer:

0.2248307402

Step-by-step explanation:

Let 'success', p = 0.16,

and 'failure', q = 1 - 0.16 = 0.84

and the number of trials, n = 7

r = 2

[tex]P(X = r) = \binom{n}{r} {p}^{r} {q}^{n - r} \\ P(X = 2) = \binom{7}{2} {(0.16)}^{2} {0.84}^{5 - 2} \\ = 0.2248307402[/tex]

Answer Link

Otras preguntas

How did male alcohol use impact family relationships and family life? How does this relate to the Temperance movement?
pls help me no links pls
what is the common denominator of 5/8 and 1/6? need answers ASAP ​
rlly need help pls hurry fast
so 13+139+123+129 so WHAT does this =
Choose the best answer to complete this sentence. _________________, starch becomes soluble and can then be easily digested. Group of answer choices Cooking it
what are the exclusive rights included in the copyright law
six times a number is 21 less than nine times the same number find the number​
Which statement best completes the diagram based on the zhou dynasty’s understanding of the Mandate of Heaven
Im Sommer bin ich mit meiner Familie in die Schweiz gefahren. Wir sind nach Zürich geflogen und dann sind wir mit dem Schiff nach Rapperswil gefahren. Die Reise