Question

The marks of 11 students of a class are as given below: 78, 11, 99, 63, 94, 6, 78, 36, 30, 55, 22 The range of marks is (a) 90. (b) 91 (c) 92. (d) 93​

Answer 1

For Finding Range

☛ We have to follow some steps

Step - 1: Arrange the set of numbers in order from smallest to largest.

Step - 2: Identify the smallest and largest numbers in the set, which will be at first and last position.

Step - 3: Subtract the smallest number from the largest.

Step - 4: Write down your range.

Solution ᭄

Step - 1:

6 , 11 , 22 , 30 , 36 , 63 , 78 , 78 , 94 , 93 , 99

Step - 2:

⇛Smallest number - 6

⇛Largest number - 99

Step - 3:

⇢ Subtracting smallest number from

larger number.

⇛99 - 6

⇛93

Step - 4:

⇛93

Option d is the correct answer.

Answer 2

Answer:

c 92 answer that I f you right