Advertisements
Advertisements
प्रश्न
The mean of the values 11, 12, 13, 14 and 15 is
पर्याय
15
11
12.5
13
Advertisements
उत्तर
13
Explanation:
Mean = `(11 + 12 + 13 + 14 + 15)/5 = 65/5` = 13
APPEARS IN
संबंधित प्रश्न
An aeroplane flies, along the four sides of a square at speeds of 100, 200, 300 and 400 kilometres per hour respectively. What is the average speed of the plane in its flight around the square?
A man travelled by car for 3 days. He covered 480 km each day. On the first day, he drove for 10 hours at 48 km an hour. On the second day, he drove for 12 hours at 40 km an hour and for the last day he drove for 15 hours at 32 km. What is his average speed?
Calculate AM, GM and HM from the following data and also find its relationship:
| Marks: | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 | 50 - 60 |
| No. of students: | 5 | 10 | 25 | 30 | 20 | 10 |
When calculating the average growth of the economy, the correct mean to use is?
The median of 10, 14, 11, 9, 8, 12, 6 is
If the mean of 1, 2, 3, …, n is `(6"n")/11`, then the value of n is
Harmonic mean is better than other means if the data are for
An investor buys ₹ 1,500 worth of shares in a company each month. During the first four months, he bought the shares at a price of ₹ 10, ₹ 15, ₹ 20 and ₹ 30 per share. What is the average price paid for the shares bought during these four months? Verify your result.
The measure of central tendency that does not get affected by extreme values:
Answer the following question in about 30 words:
Define the mean.
