bekahepperson bekahepperson
  • 03-10-2018
  • Mathematics
contestada

A number cube with six sides is rolled seven times. The probability of getting a 4 exactly twice is? HELP

Respuesta :

Lorralyker52
Lorralyker52 Lorralyker52
  • 04-12-2018

Answer:

0.234 as a decimal

Step-by-step explanation:

the formula is

nCk(P)^k(1-P)^n-k

for binomial formula

Answer Link
ehsket
ehsket ehsket
  • 03-03-2022

Answer:

first question

Which expression represents the probability of rolling a 5 exactly three times in ten rolls of a number cube with six sides?

C

second question

A number cube with six sides is rolled seven times. The probability of getting a 4 exactly twice is

0.234

Step-by-step explanation:

edge 2022

Answer Link

Otras preguntas

If a > 0 and b < 0, then which of the following must be true. ab > 0 a + b < 0 a - b > 0 a + b > 0 b - a > 0
Nick bought a video game for $55, which was 20% off the original price. what was the original price?
If the sun ran out of energy what would happen to the energy resources on earth
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
What is the Difference between Research and Investigation???
What are some 5th grade science words that start with y
What is '7b-2b+3-1' ? Need working and it's equations!!
What was the Islamic Golden Age?
What type of reaction occurs when you strike a match?
if the score is 90% and the total is 70 what is the number correct ?