jenkinsfamily1983 jenkinsfamily1983
  • 21-10-2018
  • Mathematics
contestada

Suppoose you pay $3 to roll a fair die with the understanding that you will get back $9.00 if you roll a 1 or a 6 but nothing otherwise. What are your expecfted winnings?

Respuesta :

Аноним Аноним
  • 21-10-2018

There is a 33.33% that you will roll a 1 or a 6.

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-10-2018

Expected winnings are

9* 1/6 + 0 * 1/6 + 0*1/6 + 0*1/6 + 0 * 1/6 + 9 * 1/6

9/6+9/6 = 18/6 = 3

Earnings: winnings - cost

3-3 = 0

Answer Link

Otras preguntas

how do you convert 3 1/2 to fraction notation also 9 7/8
Yoshi and Rana serve muffins. There are 3 muffins with nuts. 1/6 of the muffins have nuts. How many muffins do they serve in all?
what was the main idea of Martin Luther king jr I have a dream speech
Jessica is making 2 loaves of banana bread. She needs 3/4 cup of sugar for each loaf. Her measuring cup can only hold 1/4 cup of sugar. How many times will Jess
What percent of 1270 is 375?
1.30% of what number is 96? 2. 63 is 15% of what number?
how do you solve x+2/3=11//12
Express the number of inches n (d) as a function of the number of yards d
The atomic mass of an element is 32.07 u and its atomic number is 16. The element forms a simple ion. The ion will most likely have a charge of (A) 1– (B) 2–
What are the next four multiples of the fraction 3/5?