मराठी

A cricketer scores the following runs in eight innings: 58, 76, 40, 35, 46, 45, 0, 100 Find the mean score. - Mathematics

Advertisements
Advertisements

प्रश्न

A cricketer scores the following runs in eight innings:

58, 76, 40, 35, 46, 45, 0, 100

Find the mean score.

बेरीज
Advertisements

उत्तर

Runs scored by the cricketer are 58, 76, 40, 35, 46, 45, 0 and 100.

Mean score = `"Total runs scored in all innings"/"Total number of the innings"`

Mean score = `(58 + 76 + 40 + 35 + 46 + 45 + 0 + 100)/8`

= `400/8`

= 50

Therefore, mean score is 50.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Data Handling - EXERCISE 3.1 [पृष्ठ ४७]

APPEARS IN

एनसीईआरटी Mathematics [English] Class 7
पाठ 3 Data Handling
EXERCISE 3.1 | Q 4. | पृष्ठ ४७

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

Find the mean of the first five whole numbers.


Following table shows the points of each player scored in four games:

Player Game 1 Game 2 Game 3 Game 4
A 14 16 10 10
B 0 8 6 4
C 8 11 Did not play 13

Now answer the following questions:

  1. Find the mean to determine A’s average number of points scored per game.
  2. To find the mean number of points per game for C, would you divide the total points by 3 or by 4? Why?
  3. B played in all the four games. How would you find the mean?
  4. Who is the best performer?

The mean of five numbers is 50, out of which mean of 4 numbers is 46, find the 5th number:


The mean of a set of seven numbers is 81. If one of the numbers is discarded, the mean of the remaining numbers is 78. The value of discarded number is


The mean of a, b, c, d and e is 28. If the mean of a, c and e is 24, then mean of b and d is


The mean of the square of first 11 natural numbers is


The mean of first ten natural numbers is ____________


Mean of the observations can be lesser than each of the observations.


The following are weights (in kg) of 12 people.

70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 60.

  1. Find the mean of the weights of the people.
  2. How many people weigh above the mean weight?
  3. Find the range of the given data.

The mean age of 25 teachers in a school is 40 years. A teacher retires at the age of 60 years and a new teacher is appointed in his place. If the mean age of the teachers in this school now is 39 years, then the age (in years) of the newly appointed teacher is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×