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If the median of seven consecutive even integers is 2n+2, then what is the average of them?
In a certain sequence of 90, 105, x, 120 and 125, both the mean and the median are equal to x. What is the value of x?
The average (arithmetic mean) of a set of 10 positive integers is 7.5.

Quantity A

The probability that the value of one randomly chosen integer from the set will be greater than 7

Quantity B

$$\frac{1}{2}$$


The range of 7 integers is 4, and the median of the 7 integers is m. The greatest number less than the median is m-3.

Quantity A

The mean of the 7 integers

Quantity B

m


The stock prices of three companies are $$x$$, $$2x$$ and $$x+2$$, respectively and $$x \gt 2$$. Which of the following statement alone can be sufficient to determine the value of $$x$$?
Indicate all such statements.
List R and List S both have 100 numbers, among which 50 are overlapping. The mean of List R is smaller than the mean of List S.

Quantity A

The median of List R

Quantity B

The median of List S


7, 11, 15, 19, 23, x, y The average of the above 7 positive integers is 13. Which of the following could be the median of the 7 numbers?
Indicate all such numbers.
Set A consists of 5 numbers. The median of the 5 numbers is m, the difference between m and the maximum number is 6, while the difference between m and the minimum is 2.

Quantity A

m

Quantity B

The average of the 5 numbers


Set A={6, 8, 12, 14 and x} If x increases from 12 to 14, then which of the following values will also change?
Indicate all such values.
The median of 7 positive integers is 10, and the average of these 7 numbers is 9. The only mode is 2. What is the greatest possible number in the set?

Quantity A

The range of seven consecutive integers

Quantity B

7


A list contains 10 different integers.

Quantity A

The range of the 10 integers

Quantity B

10


Set S includes all the two-digit integers that are multiples of 3 or 5. What is the range of the set of numbers?
The range of a list is 18. If the smallest number is -3, what is the value of the greatest number?
The range of the first set is 10, if each of the number in the first set is doubled and then added by 3, what is the range of the new set?
40 < r < s < t < 60
r, s and t are even integers. What is the range of all the possible values of r+s+t?
x and y are both integers If 4 ≤ x < 7 < y ≤ 12, then what`s the range of $$(x-y)^{2}$$?
S={1, 2, 3, 4, 5}
T={6, 7, 8, 9, 10}
What is the number of different values that can be obtained by adding a member of set S to a member of set T?
A set contains all the integers from 53 to 63

Quantity A

The range when each number in the set is added by 5

Quantity B

The range when each number in the set is increased by 1.5%


25 integers are from 1 to 10, inclusive. The average of the 25 integers is 9. The sum of the remaining 24 integers except for the smallest value is 217. What is the range of the 25 integers?

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