kikicelina27 kikicelina27
  • 20-03-2022
  • Mathematics
contestada

The Jones family was one of the first to come to the U.S. They had 7 children. Assuming that the probability of a child being a girl is .5, find the probability that the Jones family had:

Respuesta :

Аноним Аноним
  • 20-03-2022

Answer:

Probability of at least 4 girls

= P(X >= 4)

= P(X=4) + P(X=5) + P(X=6)

= .2734 + .1641 + .0547 + .0078

= .5

Step-by-step explanation:

hope this helps.

Answer Link

Otras preguntas

Estimate the value of 96.8 x 9.74
i need help with this quick pls​
True or False. According to the Ptolemaic view of the universe, the spheres produced music.
Drag and drop each sentence into the correct box please help!
You are studying economic development in a small developing country. You do not have individual income data but you do have counts of how many people fall into
What is the difference between calculating probability with “and” vs “or”?
In house elves, droopy ears is an X-linked recessive trait. Kreacher’s brother, mom and dad all have pointed ears, but Kreacher was born with droopy ears. Kreac
In the figure below, ZAPE and ZEPD are congruent. What is the arc measure of major arc BAD on circle P in degrees?
please help i hate math
Super easy 7th grade math worth a lot of points