If you roll a six-sided die 10 times, what's P(x> 3)?
OA. P(x=3) + P(x = 4) + P(x = 5) + P(x = 6) + P(x = 7) + P(x = 8)
+ P(x=9) + P(x=10)
B. 1-binomcdf(10,1/6,3)
C. 1-binomcdf(10,1/6,2)
D.
(12) (1/6)³ (5/6)7+ (10) (1/6)*(5/6)6
3
4
(10) (1/6)° (5/6)¹ + ( 10 ) (1/6)1º(5/6)°
9
E. 1-binomcdf(10,1/6,4)



Answer :

The probability \(P(x > 3)\) when rolling a six-sided die 10 times can be calculated as the sum of the probabilities of getting outcomes greater than 3 in each roll. Here's how you can approach it: 1. Identify the outcomes greater than 3 on a six-sided die: 4, 5, and 6. 2. Calculate the probability of getting each of these outcomes in a single roll: \(P(x = 4)\), \(P(x = 5)\), and \(P(x = 6)\). 3. Add these individual probabilities together to get the total probability of getting outcomes greater than 3 in a single roll: \(P(x = 4) + P(x = 5) + P(x = 6)\). 4. Since each roll is independent, to find the probability for 10 rolls, raise this total probability to the power of 10: \((P(x = 4) + P(x = 5) + P(x = 6))^10\). Therefore, the correct answer would be option A: \(P(x = 4) + P(x = 5) + P(x = 6) + P(x = 7) + P(x = 8) + P(x = 9) + P(x = 10)\). This option accounts for the individual probabilities of each outcome greater than 3 in a single roll and sums them up for 10 rolls, providing the probability of getting outcomes greater than 3 in those 10 rolls.