Seudónimo Seudónimo
  • 22-02-2020
  • Mathematics
contestada

Please can someone help me with this question and do an explanation on how you get the answer thank you :)

Please can someone help me with this question and do an explanation on how you get the answer thank you class=

Respuesta :

PHG
PHG PHG
  • 22-02-2020

Step-by-step explanation:

a) p=1-p(not chosen)

1-(9/10x9/10)

=1-81/100

= 19/100

B) p(chosen)=p(chosen/not chosen)+(not chosen/chosen)

Meaning that 1/10x9/9+ 9/10x1/9

=9/90+9/90

=18/90

Answer Link

Otras preguntas

What purpose did the articles of confederation serve?
anything that can hurt or harm you is called a
explain how the understanding of atomic emission spectrum led to the development of the atomic theory
What type of organism moves using cilia
A(n) _________ person is free from mental illness, has a desire to try new things, and high self esteem. A. emotionally healthy B. mentally healthy C. spiritual
Marble is a nonfoliated rock that forms when heat and pressure change limestone. Marble _____.
During a promotional weekend, a state fair gives a free admission to every 175th person who enters the fair. On Saturday, there were 6,742 people attending the
93982 to the nearest ten
how to use deftly and symmetry in a sentence
Gavin's anemometer measures the wind speed at 44.14 kilometers per hour. 4 times faster than the wind speed 5 hours ago. What was the wind speed 5 hours