Maharashtra State Board 11th Maths Solutions Chapter 8 Measures of Dispersion Ex 8.1
Question 1
Maharashtra Board Solution
Find a range of the following data: 19, 27, 15, 21, 33, 45, 7, 12, 20, 26
Solution & Step-by-Step Answer:
Here, largest value (L) = 45, smallest value (S) = 7 ∴ Range = L – S = 45 – 7 = 38
Question 2
Maharashtra Board Solution
Find range of the following data: 575, 609, 335, 280, 729, 544, 852, 427, 967, 250
Solution & Step-by-Step Answer:
Here, largest value (L) = 967, smallest value (S) = 250 ∴ Range = L – S = 967 – 250 = 717
Question 3
Maharashtra Board Solution
The following data gives a number of typing mistakes done by Radha during a week. Find the range of the data.
Solution & Step-by-Step Answer:
Here, largest value (L) = 21, smallest value (S) = 10 ∴ Range = L – S = 21 – 10 = 11
Question 4
Maharashtra Board Solution
The following results were obtained by rolling a die 25 times. Find the range of the data.
Solution & Step-by-Step Answer:
Here, largest value (L) = 6, smallest value (S) = 1 ∴ Range = L – S = 6 – 1 = 5
Question 5
Maharashtra Board Solution
Find range for the following data:
Solution & Step-by-Step Answer:
Here, upper limit of the highest class (L) = 72 lower limit of the lowest class (S) = 62 ∴ Range = L – S = 72 – 62 = 10
