Range

Q. The difference between the highest and the lowest value of a particular data is called ___ .

1. None of them
2. Frequency
3. Range
4. Variable

Q. Calculate the range 10, 20 , 30 , 50 , 100 , 10 , 50 , 40 , 60 , 70 , 80

1. 80
2. 30
3. 90
4. 100

Q. Find the range of the given data.
123 , 132 , 189 , 154 , 165 , 144 , 187 , 111 , 190 , 103 , 167 , 132

1. 132
2. 87
3. 90
4. 154

Q. Range of a data = ____________________

1. Lowest value - Highest value
2. Lowest value + Highest value
3. Highest value - Lowest value
4. (Lowest value + Highest value)$÷$ 2

Q. The value of the range for the data set {10, 20, 0, 40, 90} is .

1. 90
2. 0
3. 10

Q.

What is the range of 151, 213, -196, 372 and 309?

1. 227

2. 568

3. 634

4. 403

Q. The coordinates that satisfy the inequality $y-2x>1$ is (solve using graphs).

1. (2, -2)
2. (-2, 2)
3. (2, 2)

Q. The mean, the median, the mode and the range of the following data:
$84,56,39,45,54,39,56,54,84,21,77,56$

1. Median $=55$
2. Mode$=56$
3. Mean $=58$
4. Range $=63$

Q. find the range and mean of first five multiple of 4

Q.

The range of $4,0,5,9,8,1,12$and $3$ is_________

Q. The value of the range for the data set {10, 20, 0, 40, 90} is .

1. 90
2. 10
3. 0

Q. The weight (in kg) of 15 students of a class are:
38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47
Find the mode and median of this data.

Q. For the given stem-and-leaf plot, which of these is highest?

Stem	Leaf
$6$	$269$
$7$	$31$
$8$	$1567$
$9$	$3$

Key $6|2=62$

1. Median
2. Range
3. Mode
4. Mean

Q. Among the given coordinates that satisfy the inequality $2y+x>1$ is (solve using graphs).

1. (2, 2)
2. (-2, 2)
3. (-2, -2)

Q.

What do you call the value that is halfway between the upper and lower limits of a class interval?

__

Q. The value of the range for the data set {10, 20, 0, 40, 90} is .

1. 0
2. 10
3. 90

Q.

What is the range of 151, 213, -196, 372 and 309?

1. 568

2. 634

3. 227

4. 403

Q. Among the given coordinates that satisfy the inequality $2y+x>1$ is (solve using graphs).

1. (2, 2)
2. (-2, 2)
3. (-2, -2)

Q. Find $C(8,3)$.

1. $\frac{P(8,3)}{3!}$
2. $C(8,5)$
3. $56$
4. $P(8,5)$

Q. When we want to know the spread of the distribution we do not use mean, but we use the value.

1. mode
2. median
3. range

Q. Rachna had an average score of $45$ from $6$ test. Her teacher dropped her lowest score, which is $30$ and calculated the average of the remaining scores to decide her grade. Which of the following gives her new average score?

1. $\frac{(45\times 5-30)}{5}$
2. $\frac{(45\times 5-30)}{6}$
3. $\frac{(45\times 6-30)}{5}$
4. $\frac{(45\times 6-30)}{6}$

Q. If $P(5,r)=2.P(6,r-1)$, find $r$.

Q. The value of the range for the data set {10, 20, 0, 40, 90} is .

1. 10
2. 90
3. 0