Question

The following data gives the weight (in grams) of 30 oranges picked from a basket:
106, 107, 76, 109, 187, 95, 125, 92, 70, 139, 128, 100, 88, 84, 99, 113, 204, 141,
136, 123, 90, 115, 110, 97, 90, 107, 75, 80, 118, 82.
Frequency distribution table:

i. Class Size of given class data
a. 20 b. 10 c. 30 d. 15
ii. Class mark of fourth class interval is
a. 70 b. 130 c. 20 d. 15
iii. The number of oranges, whose weight is more than 180 g.
a. 1 b. 3 c. 2 d. 4
iv. The number of oranges, whose weight is less than 100 g.
a. 10 b. 3 c. 5 d. 13
v. The range of data is
a. 70 b. 204 c. 134 d. 274

Answer 1

Answer:

i)20(upper limit -lower limit )

ii)130(120+140/2

=260/2=130)

iii)2

iv)13

v)160(Range =Highest value -lowest value →204-70=134)