Mathematics
The heights (in cm) of 90 plants in a garden are given below :
| Height (in cm) | Number of Plants |
|---|---|
| 58 | 20 |
| 60 | 25 |
| 62 | 15 |
| 64 | 8 |
| 66 | 12 |
| 74 | 10 |
Calculate the mean height.
Related Questions
The following table shows the weights (in kg) of 15 workers in a factory :
Weight (in kg) Number of workers 60 4 63 5 66 3 72 1 75 2 Calculate the mean weight.
Find the mean of daily wages of 60 workers in a factory as per data given below:
Daily wages (in ₹) No. of workers 90 12 110 14 120 13 130 11 150 10 The mean of the following data is 21.6. Find the value of p.
xi fi 6 5 12 4 18 p 24 6 30 4 36 6 If the mean of the following data is 18.75, find the value of p.
xi fi 10 5 15 10 p 7 25 8 30 2