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题目内容
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?
In a class, the age of female students is from f to 44, and the age of male students is from 23 to m. Which of the following expression could be the range of all the students' age?
Indicate all such expressions.
What is the range of $$0.5^{-2}$$, $$0.5^{-1}$$,$$ 0.5^{0}$$, $$0.5^{1}$$, $$0.5^{2}$$?
Give your answer as a decimal.

Quantity A

The range of the 11 numbers

Quantity B

40



The range of the data set shown above is 37, now 11 and 43 are added into the data set.

Quantity A

The range of the entire set when 11 and 43 are added

Quantity B

37


There is a number list with a mean of 20, and standard deviation of 0.

Quantity A

The range of the number list

Quantity B

0


There were 5 different new houses for sale in a certain town last month. This month the prices of 3 of these houses decreased by $45,000 each, while the prices of the other 2 houses remained the same.

Quantity A

The standard deviation of the original 5 prices

Quantity B

The standard deviation of the resulting 5 prices after the 3 prices decreased


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