Answer:
B
Step-by-step explanation:
Out of the 4 options, we only need 1. Therefore, the probability is 
If we are only using the values in the table, then the answer is D.
This is because the highest value of y is 40 and the lowest is 37.75. So we must know that y is between these two.
However, if we are using this table as a long term model, then C is the correct answer. We know there is 40 to start and it will continue going down until it hits 0.
Answer:
Step-by-step explanation:
This information provides the number of students who read a certain range of books. Those ranges are provided 0 to 4 (inclusive) 5 to 9 and 10-14.
Since 9 books or more covers two bins, this cannot be the answer.
The information doesn't offer specific values just ranges, so both the mean and median cannot be determined.
So the answer is C, the number of students who read 4 books or fewer.
Answer:
0.538
Step-by-step explanation:
There are 13 balls in the urn
- 7 are black and 6 are red
There are 7 chances out of 13 to pick a black ball
- 7/13
- 7 ÷ 13 = 0.53846.....
Round and get: