charleagrace4020 charleagrace4020
  • 15-04-2024
  • Mathematics
contestada

Eight light bulbs are chosen at random. What is the probability that exactly two of them have lifetimes between 1350 and 1550 hours?

Respuesta :

Otras preguntas

What is the degree of 12x4 - 8x + 4x2 - 3? A. 8 B. 4 C. 3 D. 12
(a)It takes 29 pounds of seed to completely plant a 4 -acre field. How many acres can be planted per pound of seed? (b)Isabel runs 11 miles in 77 minute
Why would a red apple appear black if you looked at it through a blue filter?
Write the equation of the quadratic function with roots -1 and -7 and a vertex at (-4, 7)
What information are you looking for when you assess a guest?
The milky way galaxy is most likely an example of which type of galaxy?
The summer solstice can occur on any day of the week, with each day being equally likely. What is the probability the summer solstice will occur on a Monday?
An instructor chooses 8 students to answer questions from a class of 15. how many different groups of students could be chosen
22 is 55% of what???
I don't get this problem