lucyolivia21
lucyolivia21 lucyolivia21
  • 04-05-2018
  • Mathematics
contestada

3 red pens, 9 blue pens, 8 green pens
What is the probability of picking a blue? In a decimal

Respuesta :

ananyababa
ananyababa ananyababa
  • 04-05-2018
There are a total of 20 pens. There are 9 blue pens out of 20 total pens. In decimal format, you have a chance of 0.45 chance. I hope this helps!
Answer Link
konrad509
konrad509 konrad509
  • 17-07-2018

[tex] |\Omega|=20\\
|A|=9\\\\
P(A)=\dfrac{9}{20}=0.45 [/tex]

Answer Link

Otras preguntas

What is the volume of a cone that has a radius of 4 cm and a height of 9 cm? Use 3.14 to approximate pi and express your answer in hundredths. cm3
Which substance is an electrolyte? (1) CH3OH (3) H2O (2) C6H12O6 (4) KOH
What is the domain and range of y = x+1/x-1
Atoms of different isotopes of the same element differ in their total number of (1) electrons (3) protons (2) neutrons (4) valence electrons
Renee has a jewelry business where her clients create their own bracelets from antique buttons. she charges $15 for the entire activity, which includes the stri
Which organs are responsible for producing fluid to give sperm nourishment and motility?
Why is the U.S. economy sometimes referred to as a modified free enterprise system?
cone has a radius of 8 inches and a height of 12 inches. What is the exact volume of the cone? A. 32π in3 B. 96π in3 C. 256π in3 D. 768π in3
What is the total number of electron pairs that are shared between the two carbon atoms in a molecule of ethyne? (1) 1 (3) 3 (2) 2 (4) 4
According to Table I, which salt releases energy as it dissolves? (1) KNO3 (3) NH4NO3 (2) LiBr (4) NaCl