In a shopping mall, a customer will get a scratch coupon after shoppin

1.	In a shopping mall, a customer will get a scratch coupon after shopping for over a certain amount. The customer will get cashback between ₹1 to ₹100. Madhu is a regular customer to the shopping mall. The cashback she received over a period of six months is shown in Table 3.1.2.How much percentage of total time, did she receive the cashback worth of ₹40 to ₹60?
Answer» 17.14% of the total time Madhu received a cashback of ₹40 to ₹60. Given: From the table, we can see the number of times Madhu received a cashback WORTH ₹40 to ₹60 CLASS="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%3D6" title="=6"> To Find: How much percentage of total time, did she receive the cashback worth of ₹40 to ₹60? SOLUTION: From the table, we can see, Total number of times Madhu received a cashback = FREQUENCY of Class 1-20 + Frequency of Class 20-40 + Frequency of Class 40-60 + Frequency of Class 60-80 + Frequency of Class 80-100 $=5+10+6+8+6\\=35$ ..........(1) The number of times Madhu received cashback worth ₹40 to ₹60 $=6$ ...........(2) Percentage of the total time she received the cashback worth of ₹40 to ₹60 $=\frac{The number of times Madhu received cashback worth Rs 40 to Rs60}{Total number of times Madhu received a cashback}100$ i.e., $=\frac{(2)}{(1)}100$ $=\frac{6}{35}100$ $=17.14$ % Hence, 17.14% of the total time Madhu received the cashback worth of ₹40 to ₹60.*

In a shopping mall, a customer will get a scratch coupon after shopping for over a certain amount. The customer will get cashback between ₹1 to ₹100. Madhu is a regular customer to the shopping mall. The cashback she received over a period of six months is shown in Table 3.1.2.How much percentage of total time, did she receive the cashback worth of ₹40 to ₹60?

Answer»

17.14% of the total time Madhu received a cashback of ₹40 to ₹60.

Given:

From the table, we can see the number of times Madhu received a cashback WORTH ₹40 to ₹60 CLASS="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%3D6" title="=6">

To Find:

How much percentage of total time, did she receive the cashback worth of ₹40 to ₹60?

SOLUTION:

From the table, we can see,

Total number of times Madhu received a cashback = FREQUENCY of Class 1-20 + Frequency of Class 20-40 + Frequency of Class 40-60 + Frequency of Class 60-80 + Frequency of Class 80-100

$=5+10+6+8+6\\=35$ ..........(1)