Question

The price of 10 litre of drinking water was recorded at several stores, and the results are displayed in the table below:Price (Rs.) 74, 75, 76, 77, 78, 79, 80. Frequency 1, 2, 8, 10, 2, 1, 1 Find the mean, median and mode of the price.

Answer 1

Answer:

Mean = 77

Median = 77

Mode = 77

Step-by-step explanation:

Mean is the average of all the numbers or data under consideration.

Given data is ;

74, 75, 76, 77, 78, 79, 80

Hence average or mean is = 74 + 75 + 76 +77 +78 +79 + 80 / 7

Mean = 77

Median is the centre number when all the numbers are arranged from lower to highr.

Median = 77

Mode; the number which has the highest frequency of occurring.

Frequency 1, 2, 8, 10, 2, 1, 1

Mode = 77