cynthiacouto20
cynthiacouto20 cynthiacouto20
  • 10-08-2021
  • Mathematics
contestada

5. Two unbiased dice are rolled. Calculate the probability that the sum of the two dice is:
ws
(a) 4
(b) 7
(c) Less than 7

Respuesta :

colinspurdle colinspurdle
  • 10-08-2021
The sample space has 36 possible pairs from 1,1 1,2 1,3 up to 6,5 and 6,6

(a). Three pairs add to 4 1,3 2,2 and 3,1 so P(4) = 3/36 = 1/12

(b). 6 pairs add to 7 so P(7) = 6/36 = 1/6

(c) 15 pairs add to less than 7 so P(<7) = 15/36 = 5/12
Answer Link

Otras preguntas

Tell whether the fractions are equal or not equal to 6/8 and 3/4
List ways the good angels (a) do service to the Lord and (b) minister to the saints of God.
The capacity to manage feelings so that they do not interfere with a productive life is called:
Si tu ____________, tu réussirais. (étudier) Group of answer choices étudies étudiera étudierais étudiais
n-5.5=-1.64 Please answerrrr
What are physical properties of Cobalt Silicate ?
If you are charged in a crash with injuries and are driving a motorcycle, you are _______________ for any bodily injuries and property damage to others. A. Pos
Deep soils are characteristic of tropical regions whereas thin rocky soils are characteristic of high latitudes. This is a natural demonstration that ________.
Carlos buys 3 gallons of juice for a party. What is the greatest number of cups of juice he can serve? 1) 16 cups 5) cups • 24 cups 9 -cups Done
Conduction involves the transfer of electric charge or______. A. thermal energy B. light waves C. protons D. neutrons