Question

Saving money is a habit for everyone. It helps you in the event of financial

emergency. Some children of class X decided to save their pocket money. The

following distribution shows their daily pocket allowance.

a) The class mark of the class 140 – 160 is

i) 140 ii) 160 iii) 150 iv) 20

b) The median class is

i) 120 – 140 ii) 140 – 160 iii) 160 – 180 iv) 180 -200

c) The mean daily pocket allowance is

i) 150 ii) 142.50 iii) 135.70 iv) 145.20

d) The upper limit of the modal class is

i) 120 ii) 140 iii) 180 iv) 200

e) The model pocket allowance is

i) 125 ii) 140 iii) 135​

Answer 1

Answer:

20

140-160

145.20

180

135

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Answer 2

Answer:

a) 150

b) 120-140

c) 145.20

d) 120

e) ????