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

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

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

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