Question

Saving money is a good habit for everyone. It helps you in the event of a financial emergency. Some children of Class X decided to save their pocket money. The following table shows the money saved by the children in a month.


i) The class mark of class 140 – 160 is:

(a) 140 (b) 160 (c) 150 (d) 20

(ii) The median class is:

(a) 120 – 140 (b) 140 – 160 (c) 160 – 180 (d) 180 - 200

(iii) The mean of the money saved by the children is:

(a) Rs 150 (b) Rs 142.50 (c) Rs 135.70 (d) Rs 145.20

(iv) The upper limit of the modal class is:

(a) 120 (b) 140 (c) 180 (d) 200

(v) The modal value of the money saved is:

(a) Rs 125 (b) Rs 140 (c) Rs 135 (d) Rs 160

Answer 1

Step-by-step explanation:

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