Answer:
Step-by-step explanation:
The complete solution is given in attachment below.
As part 4 and 5 is not clear in question so I have solved with 2 different data.
Answer:
C
Step-by-step explanation
in a and b the inequality sign does not match the sentence
Answer:
6/7
Step-by-step explanation:
Total number of jerseys = 4 + 3 = 7
Now, the probability of picking a purple Jersey = number of purple jerseys/total number of jerseys = 3/7
Now let’s look at picking a jersey with even number
Even number jerseys are yellow two and yellow four and also purple two
So we have 3 even numbered jersey. The probability of picking an even numbered jersey is 3/7
In probability, once we have or, we add
The probability of picking an even numbered jersey or a purple jersey = 3/7 + 3/7 = 6/7