Shawnpatt2555 Shawnpatt2555
  • 02-03-2020
  • Mathematics
contestada

Ex: Neckwear association reported 3% of ties sold in the US are bow ties. If 4 customers purchased a tie, find the probability that at least one purchased a bow tie.

Respuesta :

opudodennis
opudodennis opudodennis
  • 08-03-2020

Answer:

P=0.1147

Step-by-step explanation:

P(bow tie)=0.03

P(no bow tie)=0.97

n=4

[tex]P(at \ least \ one)=1-P(none)\\=1-(1-0.03)^4\\=0.1147[/tex]

Answer Link

Otras preguntas

3x-150=1778. Help me please I need help bad
Can someone help me please!!!!!1.Grace and Allie are going to meet at the fountain near their houses.They both leave their houses at the same time. Allie passes
solve the equation in factoral form   (x+3)(x-2/5=0
All living things are either Eukarya, Bacteria, or Archaea. These three broadest categories in the classification of life are called _______.
How much does 3000 kg = to get tons
Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children’s tickets were sold? Can someone e
Why is carbon unique among the elements?????
A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n
how do I solve 9 1/9 - 5/6
What hardships did the south face after the civil war????