A6pathsbaShayden A6pathsbaShayden
  • 02-04-2017
  • Mathematics
contestada

A number is selected at random from the numbers 1,4,9,16 and another number y from 1,2,3,4 find the probability that the value of xy is more than 16

Respuesta :

aijalonmoore44
aijalonmoore44 aijalonmoore44
  • 07-04-2017
It have to be 6/8 or 3/4 cause all of them are over 16
Answer Link
Dreamer248
Dreamer248 Dreamer248
  • 25-11-2018

Lets draw a sample space of the possible outcomes of xy-

S= (1, 2, 3, 4, 4, 8, 12, 16, 9, 18, 27, 36, 16, 32, 48, 64)

Total no. of outcomes= 4*4= 16

No. of outcomes greater than than 16= 6

So; Probability of xy>16 = 6/16 = 3/8

Answer Link

Otras preguntas

y varies directly as x. if x=5 when y=12 find x when y=30
water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl
the length of a rectangle is 3 feet less than twice the width of the rectangle. if the perimeter of the rectangle is 324 feet, find the width and the length?
The discovery of gold in Transvaal contributed to the start of _____?the Anglo-Boer WarWorld War IIWorld War Ithe Peloponnesian War
What is 60 divided by 100 and why? ( I got 0.6 but I'm not sure ) plz hurry
Write an equation for a non-vertical line that contains the point ( 2,-4 )
the length of a rectangle is 3 feet less than twice the width of the rectangle. if the perimeter of the rectangle is 324 feet, find the width and the length?
2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?
What is the meaning of Pangaea
List the perfect squares between 100 and 500 that are even numbers.