QUESTION IMAGE
Question
fill out the coding blocks below with an instruction of your choice. pay attention to the type of coding blocks. two 6 - sided dice are rolled. what is the probability that the sum is greater than 6? explain some of the dangers of using credit cards. provide an example.
1. First question (probability of dice - roll sum)
Step1: Find total number of outcomes
Each die has 6 sides. When two dice are rolled, by the multiplication principle, the total number of outcomes is $6\times6 = 36$.
Step2: Find number of favorable outcomes
List the pairs of dice - roll results and their sums:
$(1,1)$ sum = 2; $(1,2)$ sum = 3; $(1,3)$ sum = 4; $(1,4)$ sum = 5; $(1,5)$ sum = 6; $(1,6)$ sum = 7;
$(2,1)$ sum = 3; $(2,2)$ sum = 4; $(2,3)$ sum = 5; $(2,4)$ sum = 6; $(2,5)$ sum = 7; $(2,6)$ sum = 8;
$(3,1)$ sum = 4; $(3,2)$ sum = 5; $(3,3)$ sum = 6; $(3,4)$ sum = 7; $(3,5)$ sum = 8; $(3,6)$ sum = 9;
$(4,1)$ sum = 5; $(4,2)$ sum = 6; $(4,3)$ sum = 7; $(4,4)$ sum = 8; $(4,5)$ sum = 9; $(4,6)$ sum = 10;
$(5,1)$ sum = 6; $(5,2)$ sum = 7; $(5,3)$ sum = 8; $(5,4)$ sum = 9; $(5,5)$ sum = 10; $(5,6)$ sum = 11;
$(6,1)$ sum = 7; $(6,2)$ sum = 8; $(6,3)$ sum = 9; $(6,4)$ sum = 10; $(6,5)$ sum = 11; $(6,6)$ sum = 12.
The number of outcomes where the sum is greater than 6 is $6 + 5+4 + 3+2 + 1=21$.
Step3: Calculate probability
The probability $P$ is the number of favorable outcomes divided by the total number of outcomes. So $P=\frac{21}{36}=\frac{7}{12}$.
One danger is high - interest rates. If a cardholder does not pay off the balance in full each month, high interest is charged on the remaining balance. Another danger is the risk of over - spending. The ease of using credit cards can lead consumers to buy more than they can afford. Additionally, there is the risk of fraud, where unauthorized individuals may use the credit - card information for purchases.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
$\frac{7}{12}$